220122960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917179}}^1$

素因数の和:917195

約数の個数: 40

約数和(自身を含む): 682381920

約数和(自身を除く): 462258960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917179, 1834358, 2751537, 3668716, 4585895, 5503074, 7337432, 9171790, 11006148, 13757685, 14674864, 18343580, 22012296, 27515370, 36687160, 44024592, 55030740, 73374320, 110061480, 220122960]

約数ペア:

[(1, 220122960), (2, 110061480), (3, 73374320), (4, 55030740), (5, 44024592), (6, 36687160), (8, 27515370), (10, 22012296), (12, 18343580), (15, 14674864), (16, 13757685), (20, 11006148), (24, 9171790), (30, 7337432), (40, 5503074), (48, 4585895), (60, 3668716), (80, 2751537), (120, 1834358), (240, 917179)]