210843920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13032

約数の個数: 80

約数和(自身を含む): 579605760

約数和(自身を除く): 368761840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12983, 16240, 25966, 51932, 64915, 90881, 103864, 129830, 181762, 207728, 259660, 363524, 376507, 454405, 519320, 727048, 753014, 908810, 1038640, 1454096, 1506028, 1817620, 1882535, 2635549, 3012056, 3635240, 3765070, 5271098, 6024112, 7270480, 7530140, 10542196, 13177745, 15060280, 21084392, 26355490, 30120560, 42168784, 52710980, 105421960, 210843920]

約数ペア:

[(1, 210843920), (2, 105421960), (4, 52710980), (5, 42168784), (7, 30120560), (8, 26355490), (10, 21084392), (14, 15060280), (16, 13177745), (20, 10542196), (28, 7530140), (29, 7270480), (35, 6024112), (40, 5271098), (56, 3765070), (58, 3635240), (70, 3012056), (80, 2635549), (112, 1882535), (116, 1817620), (140, 1506028), (145, 1454096), (203, 1038640), (232, 908810), (280, 753014), (290, 727048), (406, 519320), (464, 454405), (560, 376507), (580, 363524), (812, 259660), (1015, 207728), (1160, 181762), (1624, 129830), (2030, 103864), (2320, 90881), (3248, 64915), (4060, 51932), (8120, 25966), (12983, 16240)]