2101590120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4397}}^1$

素因数の和:4987

約数の個数: 128

約数和(自身を含む): 7219756800

約数和(自身を除く): 5118166680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 569, 840, 1138, 1707, 2276, 2845, 3414, 3983, 4397, 4552, 5690, 6828, 7966, 8535, 8794, 11380, 11949, 13191, 13656, 15932, 17070, 17588, 19915, 21985, 22760, 23898, 26382, 30779, 31864, 34140, 35176, 39830, 43970, 47796, 52764, 59745, 61558, 65955, 68280, 79660, 87940, 92337, 95592, 105528, 119490, 123116, 131910, 153895, 159320, 175880, 184674, 238980, 246232, 263820, 307790, 369348, 461685, 477960, 527640, 615580, 738696, 923370, 1231160, 1846740, 2501893, 3693480, 5003786, 7505679, 10007572, 12509465, 15011358, 17513251, 20015144, 25018930, 30022716, 35026502, 37528395, 50037860, 52539753, 60045432, 70053004, 75056790, 87566255, 100075720, 105079506, 140106008, 150113580, 175132510, 210159012, 262698765, 300227160, 350265020, 420318024, 525397530, 700530040, 1050795060, 2101590120]

約数ペア:

[(1, 2101590120), (2, 1050795060), (3, 700530040), (4, 525397530), (5, 420318024), (6, 350265020), (7, 300227160), (8, 262698765), (10, 210159012), (12, 175132510), (14, 150113580), (15, 140106008), (20, 105079506), (21, 100075720), (24, 87566255), (28, 75056790), (30, 70053004), (35, 60045432), (40, 52539753), (42, 50037860), (56, 37528395), (60, 35026502), (70, 30022716), (84, 25018930), (105, 20015144), (120, 17513251), (140, 15011358), (168, 12509465), (210, 10007572), (280, 7505679), (420, 5003786), (569, 3693480), (840, 2501893), (1138, 1846740), (1707, 1231160), (2276, 923370), (2845, 738696), (3414, 615580), (3983, 527640), (4397, 477960), (4552, 461685), (5690, 369348), (6828, 307790), (7966, 263820), (8535, 246232), (8794, 238980), (11380, 184674), (11949, 175880), (13191, 159320), (13656, 153895), (15932, 131910), (17070, 123116), (17588, 119490), (19915, 105528), (21985, 95592), (22760, 92337), (23898, 87940), (26382, 79660), (30779, 68280), (31864, 65955), (34140, 61558), (35176, 59745), (39830, 52764), (43970, 47796)]