213786960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7883}}^1$

素因数の和:8012

約数の個数: 80

約数和(自身を含む): 668689344

約数和(自身を除く): 454902384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 7883, 9040, 13560, 15766, 23649, 27120, 31532, 39415, 47298, 63064, 78830, 94596, 118245, 126128, 157660, 189192, 236490, 315320, 378384, 472980, 630640, 890779, 945960, 1781558, 1891920, 2672337, 3563116, 4453895, 5344674, 7126232, 8907790, 10689348, 13361685, 14252464, 17815580, 21378696, 26723370, 35631160, 42757392, 53446740, 71262320, 106893480, 213786960]

約数ペア:

[(1, 213786960), (2, 106893480), (3, 71262320), (4, 53446740), (5, 42757392), (6, 35631160), (8, 26723370), (10, 21378696), (12, 17815580), (15, 14252464), (16, 13361685), (20, 10689348), (24, 8907790), (30, 7126232), (40, 5344674), (48, 4453895), (60, 3563116), (80, 2672337), (113, 1891920), (120, 1781558), (226, 945960), (240, 890779), (339, 630640), (452, 472980), (565, 378384), (678, 315320), (904, 236490), (1130, 189192), (1356, 157660), (1695, 126128), (1808, 118245), (2260, 94596), (2712, 78830), (3390, 63064), (4520, 47298), (5424, 39415), (6780, 31532), (7883, 27120), (9040, 23649), (13560, 15766)]