What are the total number of divisors of 600(including 1 and 600)?	Pick.
A) 4
B) 24
C) 40
D) 16
E) 20

Rationale: write the prime factorization . 600 = ( 2 ^ 3 ) ( 3 ^ 1 ) ( 5 ^ 2 ) the number of divisors ( including 1 and the number itself ) is the product of one plus the exponents . ( 3 + 1 ) ( 1 + 1 ) ( 2 + 1 ) = 24 answer : b
Answer: B