206903760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 740524032

約数和(自身を除く): 533620272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 1070, 1151, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2302, 2568, 2996, 3210, 3453, 3745, 4280, 4494, 4604, 5136, 5755, 5992, 6420, 6906, 7490, 8057, 8560, 8988, 9208, 11235, 11510, 11984, 12840, 13812, 14980, 16114, 17265, 17976, 18416, 22470, 23020, 24171, 25680, 27624, 29960, 32228, 34530, 35952, 40285, 44940, 46040, 48342, 55248, 59920, 64456, 69060, 80570, 89880, 92080, 96684, 120855, 123157, 128912, 138120, 161140, 179760, 193368, 241710, 246314, 276240, 322280, 369471, 386736, 483420, 492628, 615785, 644560, 738942, 862099, 966840, 985256, 1231570, 1477884, 1724198, 1847355, 1933680, 1970512, 2463140, 2586297, 2955768, 3448396, 3694710, 4310495, 4926280, 5172594, 5911536, 6896792, 7389420, 8620990, 9852560, 10345188, 12931485, 13793584, 14778840, 17241980, 20690376, 25862970, 29557680, 34483960, 41380752, 51725940, 68967920, 103451880, 206903760]

約数ペア:

[(1, 206903760), (2, 103451880), (3, 68967920), (4, 51725940), (5, 41380752), (6, 34483960), (7, 29557680), (8, 25862970), (10, 20690376), (12, 17241980), (14, 14778840), (15, 13793584), (16, 12931485), (20, 10345188), (21, 9852560), (24, 8620990), (28, 7389420), (30, 6896792), (35, 5911536), (40, 5172594), (42, 4926280), (48, 4310495), (56, 3694710), (60, 3448396), (70, 2955768), (80, 2586297), (84, 2463140), (105, 1970512), (107, 1933680), (112, 1847355), (120, 1724198), (140, 1477884), (168, 1231570), (210, 985256), (214, 966840), (240, 862099), (280, 738942), (321, 644560), (336, 615785), (420, 492628), (428, 483420), (535, 386736), (560, 369471), (642, 322280), (749, 276240), (840, 246314), (856, 241710), (1070, 193368), (1151, 179760), (1284, 161140), (1498, 138120), (1605, 128912), (1680, 123157), (1712, 120855), (2140, 96684), (2247, 92080), (2302, 89880), (2568, 80570), (2996, 69060), (3210, 64456), (3453, 59920), (3745, 55248), (4280, 48342), (4494, 46040), (4604, 44940), (5136, 40285), (5755, 35952), (5992, 34530), (6420, 32228), (6906, 29960), (7490, 27624), (8057, 25680), (8560, 24171), (8988, 23020), (9208, 22470), (11235, 18416), (11510, 17976), (11984, 17265), (12840, 16114), (13812, 14980)]