201571440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{119983}}^1$

素因数の和:120006

約数の個数: 80

約数和(自身を含む): 714144768

約数和(自身を除く): 512573328

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, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 119983, 239966, 359949, 479932, 599915, 719898, 839881, 959864, 1199830, 1439796, 1679762, 1799745, 1919728, 2399660, 2519643, 2879592, 3359524, 3599490, 4199405, 4799320, 5039286, 5759184, 6719048, 7198980, 8398810, 9598640, 10078572, 12598215, 13438096, 14397960, 16797620, 20157144, 25196430, 28795920, 33595240, 40314288, 50392860, 67190480, 100785720, 201571440]

約数ペア:

[(1, 201571440), (2, 100785720), (3, 67190480), (4, 50392860), (5, 40314288), (6, 33595240), (7, 28795920), (8, 25196430), (10, 20157144), (12, 16797620), (14, 14397960), (15, 13438096), (16, 12598215), (20, 10078572), (21, 9598640), (24, 8398810), (28, 7198980), (30, 6719048), (35, 5759184), (40, 5039286), (42, 4799320), (48, 4199405), (56, 3599490), (60, 3359524), (70, 2879592), (80, 2519643), (84, 2399660), (105, 1919728), (112, 1799745), (120, 1679762), (140, 1439796), (168, 1199830), (210, 959864), (240, 839881), (280, 719898), (336, 599915), (420, 479932), (560, 359949), (840, 239966), (1680, 119983)]