output_description: Print the number of divisors in a line.
input_description: Three integers a, b and c are given in a line separated by a single space.
attempt: import sys
  
  
  def main(lines=None):
      # ここは変えない
      if not lines:
          lines = sys.stdin.readlines()
      lines = [line.split() for line in lines]
      a, b, c = [int(e) for inner_list in lines for e in inner_list]
      # ここまで
  
      answer = 0
      for i in range(a, b + 1):
          if c % i == 0:
              answer += 1
      print(answer)
      # returnするときはstr型にする
      return str(answer)
  
      # 改行で複数項目をtest出力したい場合
      # print("\n".join(answers))
      # return "\n".join(answers)
  
  
  def test_main():
      test_inputs = """
  1 1 1
  """.strip()
      test_inputs = test_inputs.split("\n")
      answer = main(test_inputs)
      expect = """
  1
  """.strip()
  
      assert answer == expect
  
  
  if __name__ == "__main__":
      main()
  
problem_description: How Many Divisors?
  
  Write a program which reads three integers a, b and c, and prints the number
  of divisors of c between a and b.
samples: [{"input": "5 14 80", "output": "3"}]