1810450320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20333}}^1$

素因数の和:20409

約数の個数: 160

約数和(自身を含む): 6535510272

約数和(自身を除く): 4725059952

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 20333, 22260, 29680, 40666, 44520, 60999, 81332, 89040, 101665, 121998, 142331, 162664, 203330, 243996, 284662, 304995, 325328, 406660, 426993, 487992, 569324, 609990, 711655, 813320, 853986, 975984, 1077649, 1138648, 1219980, 1423310, 1626640, 1707972, 2134965, 2155298, 2277296, 2439960, 2846620, 3232947, 3415944, 4269930, 4310596, 4879920, 5388245, 5693240, 6465894, 6831888, 7543543, 8539860, 8621192, 10776490, 11386480, 12931788, 15087086, 16164735, 17079720, 17242384, 21552980, 22630629, 25863576, 30174172, 32329470, 34159440, 37717715, 43105960, 45261258, 51727152, 60348344, 64658940, 75435430, 86211920, 90522516, 113153145, 120696688, 129317880, 150870860, 181045032, 226306290, 258635760, 301741720, 362090064, 452612580, 603483440, 905225160, 1810450320]

約数ペア:

[(1, 1810450320), (2, 905225160), (3, 603483440), (4, 452612580), (5, 362090064), (6, 301741720), (7, 258635760), (8, 226306290), (10, 181045032), (12, 150870860), (14, 129317880), (15, 120696688), (16, 113153145), (20, 90522516), (21, 86211920), (24, 75435430), (28, 64658940), (30, 60348344), (35, 51727152), (40, 45261258), (42, 43105960), (48, 37717715), (53, 34159440), (56, 32329470), (60, 30174172), (70, 25863576), (80, 22630629), (84, 21552980), (105, 17242384), (106, 17079720), (112, 16164735), (120, 15087086), (140, 12931788), (159, 11386480), (168, 10776490), (210, 8621192), (212, 8539860), (240, 7543543), (265, 6831888), (280, 6465894), (318, 5693240), (336, 5388245), (371, 4879920), (420, 4310596), (424, 4269930), (530, 3415944), (560, 3232947), (636, 2846620), (742, 2439960), (795, 2277296), (840, 2155298), (848, 2134965), (1060, 1707972), (1113, 1626640), (1272, 1423310), (1484, 1219980), (1590, 1138648), (1680, 1077649), (1855, 975984), (2120, 853986), (2226, 813320), (2544, 711655), (2968, 609990), (3180, 569324), (3710, 487992), (4240, 426993), (4452, 406660), (5565, 325328), (5936, 304995), (6360, 284662), (7420, 243996), (8904, 203330), (11130, 162664), (12720, 142331), (14840, 121998), (17808, 101665), (20333, 89040), (22260, 81332), (29680, 60999), (40666, 44520)]