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๋ฐฑ์ค€ 2501๋ฒˆ

 

 

ํ’€์ด : 

์•ฝ์ˆ˜ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ๋จผ์ € ๋งŒ๋“ค๊ธฐ

์ œ๊ณฑ๊ทผ์˜ ์•ฝ์ˆ˜๊นŒ์ง€๋งŒ ๊ตฌํ•˜๋ฉด ๋˜๋Š” ๋น ๋ฅธ ๋ฐฉ๋ฒ• ์ด์šฉ

 

์ฝ”๋“œ:

import sys

input = sys.stdin.readline

def yaksu(n):
    div = []

    for i in range(1, int(n**(1/2))+1):
        if (n % i == 0):
            div.append(i)
            if ((i**2) != n):
                div.append(n//i)

    div.sort()
    return div

n, k = map(int, input().rstrip().split())

div = yaksu(n)

if (len(div) < k):
    print(0)
else:
    print(div[k-1])

 

** ์•ฝ์ˆ˜ ๊ตฌํ•˜๋Š” ๋ถ€๋ถ„ ์ž˜๋ณด๊ธฐ

 

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