20403593640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1828279}}^1$

素因数の和:1828327

約数の個数: 96

約数和(自身を含む): 68450803200

約数和(自身を除く): 48047209560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1828279, 3656558, 5484837, 7313116, 9141395, 10969674, 14626232, 16454511, 18282790, 21939348, 27424185, 32909022, 36565580, 43878696, 54848370, 56676649, 65818044, 73131160, 82272555, 109696740, 113353298, 131636088, 164545110, 170029947, 219393480, 226706596, 283383245, 329090220, 340059894, 453413192, 510089841, 566766490, 658180440, 680119788, 850149735, 1020179682, 1133532980, 1360239576, 1700299470, 2040359364, 2267065960, 2550449205, 3400598940, 4080718728, 5100898410, 6801197880, 10201796820, 20403593640]

約数ペア:

[(1, 20403593640), (2, 10201796820), (3, 6801197880), (4, 5100898410), (5, 4080718728), (6, 3400598940), (8, 2550449205), (9, 2267065960), (10, 2040359364), (12, 1700299470), (15, 1360239576), (18, 1133532980), (20, 1020179682), (24, 850149735), (30, 680119788), (31, 658180440), (36, 566766490), (40, 510089841), (45, 453413192), (60, 340059894), (62, 329090220), (72, 283383245), (90, 226706596), (93, 219393480), (120, 170029947), (124, 164545110), (155, 131636088), (180, 113353298), (186, 109696740), (248, 82272555), (279, 73131160), (310, 65818044), (360, 56676649), (372, 54848370), (465, 43878696), (558, 36565580), (620, 32909022), (744, 27424185), (930, 21939348), (1116, 18282790), (1240, 16454511), (1395, 14626232), (1860, 10969674), (2232, 9141395), (2790, 7313116), (3720, 5484837), (5580, 3656558), (11160, 1828279)]