How many positive divisors of 50! are prime?
Do you know how many "divisors" does 50! have??!!
It has: 4,464,046,080 divisors!! It should ,however, have: 2 × 3 × 5 × 7 × 11 × 13 × 17 × 19 × 23 × 29 × 31 × 37 × 41 × 43 × 47 ==15 prime divisors.
