203925840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{849691}}^1$

素因数の和:849707

約数の個数: 40

約数和(自身を含む): 632170848

約数和(自身を除く): 428245008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 849691, 1699382, 2549073, 3398764, 4248455, 5098146, 6797528, 8496910, 10196292, 12745365, 13595056, 16993820, 20392584, 25490730, 33987640, 40785168, 50981460, 67975280, 101962920, 203925840]

約数ペア:

[(1, 203925840), (2, 101962920), (3, 67975280), (4, 50981460), (5, 40785168), (6, 33987640), (8, 25490730), (10, 20392584), (12, 16993820), (15, 13595056), (16, 12745365), (20, 10196292), (24, 8496910), (30, 6797528), (40, 5098146), (48, 4248455), (60, 3398764), (80, 2549073), (120, 1699382), (240, 849691)]