2,200 has how many positive divisors?  Choose the correct choice from the following: A) 12 B) 16 C) 20 D) 24 E) 32
By factorization, we can write 2200 as 2200=2^3*5^2*11.   The number of factors is (3+1)(2+1)(1+1) = 24   The answer is 24.
<result>D</result>
2,200 has how many positive divisors?