きったんの頭_ん中☆

#! /usr/bin/env python3
"""
pe20.py
https://mind.kittttttan.info/py/pe20
"""

# https://mind.kittttttan.info/py/pe0
from pe import fact, sod

def pe20(n=100):
    """
    Find the sum of digits in 100!
    """
    print(sod(fact(n)))

if __name__ == "__main__":
    pe20()