214965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{895691}}^1$

素因数の和:895707

約数の個数: 40

約数和(自身を含む): 666394848

約数和(自身を除く): 451429008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 895691, 1791382, 2687073, 3582764, 4478455, 5374146, 7165528, 8956910, 10748292, 13435365, 14331056, 17913820, 21496584, 26870730, 35827640, 42993168, 53741460, 71655280, 107482920, 214965840]

約数ペア:

[(1, 214965840), (2, 107482920), (3, 71655280), (4, 53741460), (5, 42993168), (6, 35827640), (8, 26870730), (10, 21496584), (12, 17913820), (15, 14331056), (16, 13435365), (20, 10748292), (24, 8956910), (30, 7165528), (40, 5374146), (48, 4478455), (60, 3582764), (80, 2687073), (120, 1791382), (240, 895691)]