2,100 has how many positive divisors?
Choose one
A) 24
B) 30
C) 36
D) 40
E) 48
By factorization, we can write 2100 as 2100=2^2*3*5^2*7.   The number of factors is (2+1)(1+1)(2+1)(1+1) = 36   The answer is 36.
<result>C</result>
2,100 has how many positive divisors?