1888284720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1123979}}^1$

素因数の和:1124002

約数の個数: 80

約数和(自身を含む): 6689928960

約数和(自身を除く): 4801644240

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, 1123979, 2247958, 3371937, 4495916, 5619895, 6743874, 7867853, 8991832, 11239790, 13487748, 15735706, 16859685, 17983664, 22479580, 23603559, 26975496, 31471412, 33719370, 39339265, 44959160, 47207118, 53950992, 62942824, 67438740, 78678530, 89918320, 94414236, 118017795, 125885648, 134877480, 157357060, 188828472, 236035590, 269754960, 314714120, 377656944, 472071180, 629428240, 944142360, 1888284720]

約数ペア:

[(1, 1888284720), (2, 944142360), (3, 629428240), (4, 472071180), (5, 377656944), (6, 314714120), (7, 269754960), (8, 236035590), (10, 188828472), (12, 157357060), (14, 134877480), (15, 125885648), (16, 118017795), (20, 94414236), (21, 89918320), (24, 78678530), (28, 67438740), (30, 62942824), (35, 53950992), (40, 47207118), (42, 44959160), (48, 39339265), (56, 33719370), (60, 31471412), (70, 26975496), (80, 23603559), (84, 22479580), (105, 17983664), (112, 16859685), (120, 15735706), (140, 13487748), (168, 11239790), (210, 8991832), (240, 7867853), (280, 6743874), (336, 5619895), (420, 4495916), (560, 3371937), (840, 2247958), (1680, 1123979)]