20176610700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{129089}}^1$

素因数の和:129627

約数の個数: 72

約数和(自身を含む): 58490162640

約数和(自身を除く): 38313551940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 521, 1042, 1563, 2084, 2605, 3126, 5210, 6252, 7815, 10420, 13025, 15630, 26050, 31260, 39075, 52100, 78150, 129089, 156300, 258178, 387267, 516356, 645445, 774534, 1290890, 1549068, 1936335, 2581780, 3227225, 3872670, 6454450, 7745340, 9681675, 12908900, 19363350, 38726700, 67255369, 134510738, 201766107, 269021476, 336276845, 403532214, 672553690, 807064428, 1008830535, 1345107380, 1681384225, 2017661070, 3362768450, 4035322140, 5044152675, 6725536900, 10088305350, 20176610700]

約数ペア:

[(1, 20176610700), (2, 10088305350), (3, 6725536900), (4, 5044152675), (5, 4035322140), (6, 3362768450), (10, 2017661070), (12, 1681384225), (15, 1345107380), (20, 1008830535), (25, 807064428), (30, 672553690), (50, 403532214), (60, 336276845), (75, 269021476), (100, 201766107), (150, 134510738), (300, 67255369), (521, 38726700), (1042, 19363350), (1563, 12908900), (2084, 9681675), (2605, 7745340), (3126, 6454450), (5210, 3872670), (6252, 3227225), (7815, 2581780), (10420, 1936335), (13025, 1549068), (15630, 1290890), (26050, 774534), (31260, 645445), (39075, 516356), (52100, 387267), (78150, 258178), (129089, 156300)]