205047180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29209}}^1$

素因数の和:29240

約数の個数: 96

約数和(自身を含む): 687019200

約数和(自身を除く): 481972020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 29209, 58418, 87627, 116836, 146045, 175254, 262881, 292090, 350508, 379717, 438135, 525762, 584180, 759434, 788643, 876270, 1051524, 1139151, 1314405, 1518868, 1577286, 1752540, 1898585, 2278302, 2628810, 3154572, 3417453, 3797170, 3943215, 4556604, 5257620, 5695755, 6834906, 7594340, 7886430, 10252359, 11391510, 13669812, 15772860, 17087265, 20504718, 22783020, 34174530, 41009436, 51261795, 68349060, 102523590, 205047180]

約数ペア:

[(1, 205047180), (2, 102523590), (3, 68349060), (4, 51261795), (5, 41009436), (6, 34174530), (9, 22783020), (10, 20504718), (12, 17087265), (13, 15772860), (15, 13669812), (18, 11391510), (20, 10252359), (26, 7886430), (27, 7594340), (30, 6834906), (36, 5695755), (39, 5257620), (45, 4556604), (52, 3943215), (54, 3797170), (60, 3417453), (65, 3154572), (78, 2628810), (90, 2278302), (108, 1898585), (117, 1752540), (130, 1577286), (135, 1518868), (156, 1314405), (180, 1139151), (195, 1051524), (234, 876270), (260, 788643), (270, 759434), (351, 584180), (390, 525762), (468, 438135), (540, 379717), (585, 350508), (702, 292090), (780, 262881), (1170, 175254), (1404, 146045), (1755, 116836), (2340, 87627), (3510, 58418), (7020, 29209)]