21171360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6301}}^1$

素因数の和:6326

約数の個数: 96

約数和(自身を含む): 76228992

約数和(自身を除く): 55057632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6301, 12602, 18903, 25204, 31505, 37806, 44107, 50408, 63010, 75612, 88214, 94515, 100816, 126020, 132321, 151224, 176428, 189030, 201632, 220535, 252040, 264642, 302448, 352856, 378060, 441070, 504080, 529284, 604896, 661605, 705712, 756120, 882140, 1008160, 1058568, 1323210, 1411424, 1512240, 1764280, 2117136, 2646420, 3024480, 3528560, 4234272, 5292840, 7057120, 10585680, 21171360]

約数ペア:

[(1, 21171360), (2, 10585680), (3, 7057120), (4, 5292840), (5, 4234272), (6, 3528560), (7, 3024480), (8, 2646420), (10, 2117136), (12, 1764280), (14, 1512240), (15, 1411424), (16, 1323210), (20, 1058568), (21, 1008160), (24, 882140), (28, 756120), (30, 705712), (32, 661605), (35, 604896), (40, 529284), (42, 504080), (48, 441070), (56, 378060), (60, 352856), (70, 302448), (80, 264642), (84, 252040), (96, 220535), (105, 201632), (112, 189030), (120, 176428), (140, 151224), (160, 132321), (168, 126020), (210, 100816), (224, 94515), (240, 88214), (280, 75612), (336, 63010), (420, 50408), (480, 44107), (560, 37806), (672, 31505), (840, 25204), (1120, 18903), (1680, 12602), (3360, 6301)]