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: j = [int(i) for i in input().split()]
  print(sum([1 for i in range(j[0], j[1] + 1) if not j[2] % i]))
  
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"}]