1880457637280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{2663}}^1$

素因数の和:3439

約数の個数: 192

約数和(自身を含む): 4579461266688

約数和(自身を除く): 2699003629408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 197, 215, 344, 394, 430, 521, 688, 788, 860, 985, 1042, 1376, 1576, 1720, 1970, 2084, 2605, 2663, 3152, 3440, 3940, 4168, 5210, 5326, 6304, 6880, 7880, 8336, 8471, 10420, 10652, 13315, 15760, 16672, 16942, 20840, 21304, 22403, 26630, 31520, 33884, 41680, 42355, 42608, 44806, 53260, 67768, 83360, 84710, 85216, 89612, 102637, 106520, 112015, 114509, 135536, 169420, 179224, 205274, 213040, 224030, 229018, 271072, 338840, 358448, 410548, 426080, 448060, 458036, 513185, 524611, 572545, 677680, 716896, 821096, 896120, 916072, 1026370, 1049222, 1145090, 1355360, 1387423, 1642192, 1792240, 1832144, 2052740, 2098444, 2290180, 2623055, 2774846, 3284384, 3584480, 3664288, 4105480, 4196888, 4413391, 4580360, 5246110, 5549692, 6937115, 8210960, 8393776, 8826782, 9160720, 10492220, 11099384, 13874230, 16421920, 16787552, 17653564, 18321440, 20984440, 22066955, 22198768, 22558273, 27748460, 35307128, 41968880, 44133910, 44397536, 45116546, 55496920, 59659189, 70614256, 83937760, 88267820, 90233092, 110993840, 112791365, 119318378, 141228512, 176535640, 180466184, 221987680, 225582730, 238636756, 273322331, 298295945, 353071280, 360932368, 451165460, 477273512, 546644662, 596591890, 706142560, 721864736, 902330920, 954547024, 1093289324, 1193183780, 1366611655, 1804661840, 1909094048, 2186578648, 2386367560, 2733223310, 3609323680, 4373157296, 4772735120, 5466446620, 8746314592, 9545470240, 10932893240, 11752860233, 21865786480, 23505720466, 43731572960, 47011440932, 58764301165, 94022881864, 117528602330, 188045763728, 235057204660, 376091527456, 470114409320, 940228818640, 1880457637280]

約数ペア:

[(1, 1880457637280), (2, 940228818640), (4, 470114409320), (5, 376091527456), (8, 235057204660), (10, 188045763728), (16, 117528602330), (20, 94022881864), (32, 58764301165), (40, 47011440932), (43, 43731572960), (80, 23505720466), (86, 21865786480), (160, 11752860233), (172, 10932893240), (197, 9545470240), (215, 8746314592), (344, 5466446620), (394, 4772735120), (430, 4373157296), (521, 3609323680), (688, 2733223310), (788, 2386367560), (860, 2186578648), (985, 1909094048), (1042, 1804661840), (1376, 1366611655), (1576, 1193183780), (1720, 1093289324), (1970, 954547024), (2084, 902330920), (2605, 721864736), (2663, 706142560), (3152, 596591890), (3440, 546644662), (3940, 477273512), (4168, 451165460), (5210, 360932368), (5326, 353071280), (6304, 298295945), (6880, 273322331), (7880, 238636756), (8336, 225582730), (8471, 221987680), (10420, 180466184), (10652, 176535640), (13315, 141228512), (15760, 119318378), (16672, 112791365), (16942, 110993840), (20840, 90233092), (21304, 88267820), (22403, 83937760), (26630, 70614256), (31520, 59659189), (33884, 55496920), (41680, 45116546), (42355, 44397536), (42608, 44133910), (44806, 41968880), (53260, 35307128), (67768, 27748460), (83360, 22558273), (84710, 22198768), (85216, 22066955), (89612, 20984440), (102637, 18321440), (106520, 17653564), (112015, 16787552), (114509, 16421920), (135536, 13874230), (169420, 11099384), (179224, 10492220), (205274, 9160720), (213040, 8826782), (224030, 8393776), (229018, 8210960), (271072, 6937115), (338840, 5549692), (358448, 5246110), (410548, 4580360), (426080, 4413391), (448060, 4196888), (458036, 4105480), (513185, 3664288), (524611, 3584480), (572545, 3284384), (677680, 2774846), (716896, 2623055), (821096, 2290180), (896120, 2098444), (916072, 2052740), (1026370, 1832144), (1049222, 1792240), (1145090, 1642192), (1355360, 1387423)]