210818880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 168

約数和(自身を含む): 736055424

約数和(自身を除く): 525236544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1031, 1065, 1136, 1278, 1420, 1440, 1704, 2062, 2130, 2272, 2556, 2840, 2880, 3093, 3195, 3408, 4124, 4260, 4544, 5112, 5155, 5680, 6186, 6390, 6816, 8248, 8520, 9279, 10224, 10310, 11360, 12372, 12780, 13632, 15465, 16496, 17040, 18558, 20448, 20620, 22720, 24744, 25560, 30930, 32992, 34080, 37116, 40896, 41240, 46395, 49488, 51120, 61860, 65984, 68160, 73201, 74232, 82480, 92790, 98976, 102240, 123720, 146402, 148464, 164960, 185580, 197952, 204480, 219603, 247440, 292804, 296928, 329920, 366005, 371160, 439206, 494880, 585608, 593856, 658809, 732010, 742320, 878412, 989760, 1098015, 1171216, 1317618, 1464020, 1484640, 1756824, 2196030, 2342432, 2635236, 2928040, 2969280, 3294045, 3513648, 4392060, 4684864, 5270472, 5856080, 6588090, 7027296, 8784120, 10540944, 11712160, 13176180, 14054592, 17568240, 21081888, 23424320, 26352360, 35136480, 42163776, 52704720, 70272960, 105409440, 210818880]

約数ペア:

[(1, 210818880), (2, 105409440), (3, 70272960), (4, 52704720), (5, 42163776), (6, 35136480), (8, 26352360), (9, 23424320), (10, 21081888), (12, 17568240), (15, 14054592), (16, 13176180), (18, 11712160), (20, 10540944), (24, 8784120), (30, 7027296), (32, 6588090), (36, 5856080), (40, 5270472), (45, 4684864), (48, 4392060), (60, 3513648), (64, 3294045), (71, 2969280), (72, 2928040), (80, 2635236), (90, 2342432), (96, 2196030), (120, 1756824), (142, 1484640), (144, 1464020), (160, 1317618), (180, 1171216), (192, 1098015), (213, 989760), (240, 878412), (284, 742320), (288, 732010), (320, 658809), (355, 593856), (360, 585608), (426, 494880), (480, 439206), (568, 371160), (576, 366005), (639, 329920), (710, 296928), (720, 292804), (852, 247440), (960, 219603), (1031, 204480), (1065, 197952), (1136, 185580), (1278, 164960), (1420, 148464), (1440, 146402), (1704, 123720), (2062, 102240), (2130, 98976), (2272, 92790), (2556, 82480), (2840, 74232), (2880, 73201), (3093, 68160), (3195, 65984), (3408, 61860), (4124, 51120), (4260, 49488), (4544, 46395), (5112, 41240), (5155, 40896), (5680, 37116), (6186, 34080), (6390, 32992), (6816, 30930), (8248, 25560), (8520, 24744), (9279, 22720), (10224, 20620), (10310, 20448), (11360, 18558), (12372, 17040), (12780, 16496), (13632, 15465)]