212676240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1877

約数の個数: 160

約数和(自身を含む): 764522496

約数和(自身を除く): 551846256

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, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1783, 1988, 2130, 2485, 2840, 2982, 3408, 3566, 3976, 4260, 4970, 5349, 5680, 5964, 7132, 7455, 7952, 8520, 8915, 9940, 10698, 11928, 12481, 14264, 14910, 17040, 17830, 19880, 21396, 23856, 24962, 26745, 28528, 29820, 35660, 37443, 39760, 42792, 49924, 53490, 59640, 62405, 71320, 74886, 85584, 99848, 106980, 119280, 124810, 126593, 142640, 149772, 187215, 199696, 213960, 249620, 253186, 299544, 374430, 379779, 427920, 499240, 506372, 599088, 632965, 748860, 759558, 886151, 998480, 1012744, 1265930, 1497720, 1519116, 1772302, 1898895, 2025488, 2531860, 2658453, 2995440, 3038232, 3544604, 3797790, 4430755, 5063720, 5316906, 6076464, 7089208, 7595580, 8861510, 10127440, 10633812, 13292265, 14178416, 15191160, 17723020, 21267624, 26584530, 30382320, 35446040, 42535248, 53169060, 70892080, 106338120, 212676240]

約数ペア:

[(1, 212676240), (2, 106338120), (3, 70892080), (4, 53169060), (5, 42535248), (6, 35446040), (7, 30382320), (8, 26584530), (10, 21267624), (12, 17723020), (14, 15191160), (15, 14178416), (16, 13292265), (20, 10633812), (21, 10127440), (24, 8861510), (28, 7595580), (30, 7089208), (35, 6076464), (40, 5316906), (42, 5063720), (48, 4430755), (56, 3797790), (60, 3544604), (70, 3038232), (71, 2995440), (80, 2658453), (84, 2531860), (105, 2025488), (112, 1898895), (120, 1772302), (140, 1519116), (142, 1497720), (168, 1265930), (210, 1012744), (213, 998480), (240, 886151), (280, 759558), (284, 748860), (336, 632965), (355, 599088), (420, 506372), (426, 499240), (497, 427920), (560, 379779), (568, 374430), (710, 299544), (840, 253186), (852, 249620), (994, 213960), (1065, 199696), (1136, 187215), (1420, 149772), (1491, 142640), (1680, 126593), (1704, 124810), (1783, 119280), (1988, 106980), (2130, 99848), (2485, 85584), (2840, 74886), (2982, 71320), (3408, 62405), (3566, 59640), (3976, 53490), (4260, 49924), (4970, 42792), (5349, 39760), (5680, 37443), (5964, 35660), (7132, 29820), (7455, 28528), (7952, 26745), (8520, 24962), (8915, 23856), (9940, 21396), (10698, 19880), (11928, 17830), (12481, 17040), (14264, 14910)]