220172960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{196583}}^1$

素因数の和:196605

約数の個数: 48

約数和(自身を含む): 594470016

約数和(自身を除く): 374297056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 196583, 393166, 786332, 982915, 1376081, 1572664, 1965830, 2752162, 3145328, 3931660, 5504324, 6290656, 6880405, 7863320, 11008648, 13760810, 15726640, 22017296, 27521620, 31453280, 44034592, 55043240, 110086480, 220172960]

約数ペア:

[(1, 220172960), (2, 110086480), (4, 55043240), (5, 44034592), (7, 31453280), (8, 27521620), (10, 22017296), (14, 15726640), (16, 13760810), (20, 11008648), (28, 7863320), (32, 6880405), (35, 6290656), (40, 5504324), (56, 3931660), (70, 3145328), (80, 2752162), (112, 1965830), (140, 1572664), (160, 1376081), (224, 982915), (280, 786332), (560, 393166), (1120, 196583)]