fork download
  1. def reverseFactorial(n):
  2. i=2
  3. while(True):
  4. if n/i == 1:
  5. return n
  6. elif n%i == 0:
  7. n = n/i
  8. i+=1
  9. continue
  10. else:
  11. return None
  12.  
  13. print reverseFactorial(3628800)
  14. print reverseFactorial(479001600)
  15. print reverseFactorial(6)
  16. print reverseFactorial(18)
Success #stdin #stdout 0s 9024KB
stdin
Standard input is empty
stdout
10
12
3
None