2105308080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3319}}^1$

素因数の和:4219

約数の個数: 120

約数和(自身を含む): 7080484320

約数和(自身を除く): 4975176240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 881, 1762, 2643, 3319, 3524, 4405, 5286, 6638, 7048, 7929, 8810, 9957, 10572, 13215, 13276, 14096, 15858, 16595, 17620, 19914, 21144, 26430, 26552, 29871, 31716, 33190, 35240, 39645, 39828, 42288, 49785, 52860, 53104, 59742, 63432, 66380, 70480, 79290, 79656, 99570, 105720, 119484, 126864, 132760, 149355, 158580, 159312, 199140, 211440, 238968, 265520, 298710, 317160, 398280, 477936, 597420, 634320, 796560, 1194840, 2389680, 2924039, 5848078, 8772117, 11696156, 14620195, 17544234, 23392312, 26316351, 29240390, 35088468, 43860585, 46784624, 52632702, 58480780, 70176936, 87721170, 105265404, 116961560, 131581755, 140353872, 175442340, 210530808, 233923120, 263163510, 350884680, 421061616, 526327020, 701769360, 1052654040, 2105308080]

約数ペア:

[(1, 2105308080), (2, 1052654040), (3, 701769360), (4, 526327020), (5, 421061616), (6, 350884680), (8, 263163510), (9, 233923120), (10, 210530808), (12, 175442340), (15, 140353872), (16, 131581755), (18, 116961560), (20, 105265404), (24, 87721170), (30, 70176936), (36, 58480780), (40, 52632702), (45, 46784624), (48, 43860585), (60, 35088468), (72, 29240390), (80, 26316351), (90, 23392312), (120, 17544234), (144, 14620195), (180, 11696156), (240, 8772117), (360, 5848078), (720, 2924039), (881, 2389680), (1762, 1194840), (2643, 796560), (3319, 634320), (3524, 597420), (4405, 477936), (5286, 398280), (6638, 317160), (7048, 298710), (7929, 265520), (8810, 238968), (9957, 211440), (10572, 199140), (13215, 159312), (13276, 158580), (14096, 149355), (15858, 132760), (16595, 126864), (17620, 119484), (19914, 105720), (21144, 99570), (26430, 79656), (26552, 79290), (29871, 70480), (31716, 66380), (33190, 63432), (35240, 59742), (39645, 53104), (39828, 52860), (42288, 49785)]