668831520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3063

約数の個数: 192

約数和(自身を含む): 2444553216

約数和(自身を除く): 1775721696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 560, 670, 672, 804, 840, 938, 1005, 1072, 1120, 1340, 1407, 1608, 1680, 1876, 2010, 2144, 2345, 2680, 2814, 2971, 3216, 3360, 3752, 4020, 4690, 5360, 5628, 5942, 6432, 7035, 7504, 8040, 8913, 9380, 10720, 11256, 11884, 14070, 14855, 15008, 16080, 17826, 18760, 20797, 22512, 23768, 28140, 29710, 32160, 35652, 37520, 41594, 44565, 45024, 47536, 56280, 59420, 62391, 71304, 75040, 83188, 89130, 95072, 103985, 112560, 118840, 124782, 142608, 166376, 178260, 199057, 207970, 225120, 237680, 249564, 285216, 311955, 332752, 356520, 398114, 415940, 475360, 499128, 597171, 623910, 665504, 713040, 796228, 831880, 995285, 998256, 1194342, 1247820, 1393399, 1426080, 1592456, 1663760, 1990570, 1996512, 2388684, 2495640, 2786798, 2985855, 3184912, 3327520, 3981140, 4180197, 4777368, 4991280, 5573596, 5971710, 6369824, 6966995, 7962280, 8360394, 9554736, 9982560, 11147192, 11943420, 13933990, 15924560, 16720788, 19109472, 20900985, 22294384, 23886840, 27867980, 31849120, 33441576, 41801970, 44588768, 47773680, 55735960, 66883152, 83603940, 95547360, 111471920, 133766304, 167207880, 222943840, 334415760, 668831520]

約数ペア:

[(1, 668831520), (2, 334415760), (3, 222943840), (4, 167207880), (5, 133766304), (6, 111471920), (7, 95547360), (8, 83603940), (10, 66883152), (12, 55735960), (14, 47773680), (15, 44588768), (16, 41801970), (20, 33441576), (21, 31849120), (24, 27867980), (28, 23886840), (30, 22294384), (32, 20900985), (35, 19109472), (40, 16720788), (42, 15924560), (48, 13933990), (56, 11943420), (60, 11147192), (67, 9982560), (70, 9554736), (80, 8360394), (84, 7962280), (96, 6966995), (105, 6369824), (112, 5971710), (120, 5573596), (134, 4991280), (140, 4777368), (160, 4180197), (168, 3981140), (201, 3327520), (210, 3184912), (224, 2985855), (240, 2786798), (268, 2495640), (280, 2388684), (335, 1996512), (336, 1990570), (402, 1663760), (420, 1592456), (469, 1426080), (480, 1393399), (536, 1247820), (560, 1194342), (670, 998256), (672, 995285), (804, 831880), (840, 796228), (938, 713040), (1005, 665504), (1072, 623910), (1120, 597171), (1340, 499128), (1407, 475360), (1608, 415940), (1680, 398114), (1876, 356520), (2010, 332752), (2144, 311955), (2345, 285216), (2680, 249564), (2814, 237680), (2971, 225120), (3216, 207970), (3360, 199057), (3752, 178260), (4020, 166376), (4690, 142608), (5360, 124782), (5628, 118840), (5942, 112560), (6432, 103985), (7035, 95072), (7504, 89130), (8040, 83188), (8913, 75040), (9380, 71304), (10720, 62391), (11256, 59420), (11884, 56280), (14070, 47536), (14855, 45024), (15008, 44565), (16080, 41594), (17826, 37520), (18760, 35652), (20797, 32160), (22512, 29710), (23768, 28140)]