12896130240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{639689}}^1$

素因数の和:639719

約数の個数: 168

約数和(自身を含む): 50694153120

約数和(自身を除く): 37798022880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 639689, 1279378, 1919067, 2558756, 3198445, 3838134, 4477823, 5117512, 5757201, 6396890, 7676268, 8955646, 9595335, 10235024, 11514402, 12793780, 13433469, 15352536, 17911292, 19190670, 20470048, 22389115, 23028804, 25587560, 26866938, 28786005, 30705072, 35822584, 38381340, 40300407, 40940096, 44778230, 46057608, 51175120, 53733876, 57572010, 61410144, 67167345, 71645168, 76762680, 80600814, 89556460, 92115216, 102350240, 107467752, 115144020, 122820288, 134334690, 143290336, 153525360, 161201628, 179112920, 184230432, 201502035, 204700480, 214935504, 230288040, 268669380, 286580672, 307050720, 322403256, 358225840, 368460864, 403004070, 429871008, 460576080, 537338760, 614101440, 644806512, 716451680, 806008140, 859742016, 921152160, 1074677520, 1289613024, 1432903360, 1612016280, 1842304320, 2149355040, 2579226048, 3224032560, 4298710080, 6448065120, 12896130240]

約数ペア:

[(1, 12896130240), (2, 6448065120), (3, 4298710080), (4, 3224032560), (5, 2579226048), (6, 2149355040), (7, 1842304320), (8, 1612016280), (9, 1432903360), (10, 1289613024), (12, 1074677520), (14, 921152160), (15, 859742016), (16, 806008140), (18, 716451680), (20, 644806512), (21, 614101440), (24, 537338760), (28, 460576080), (30, 429871008), (32, 403004070), (35, 368460864), (36, 358225840), (40, 322403256), (42, 307050720), (45, 286580672), (48, 268669380), (56, 230288040), (60, 214935504), (63, 204700480), (64, 201502035), (70, 184230432), (72, 179112920), (80, 161201628), (84, 153525360), (90, 143290336), (96, 134334690), (105, 122820288), (112, 115144020), (120, 107467752), (126, 102350240), (140, 92115216), (144, 89556460), (160, 80600814), (168, 76762680), (180, 71645168), (192, 67167345), (210, 61410144), (224, 57572010), (240, 53733876), (252, 51175120), (280, 46057608), (288, 44778230), (315, 40940096), (320, 40300407), (336, 38381340), (360, 35822584), (420, 30705072), (448, 28786005), (480, 26866938), (504, 25587560), (560, 23028804), (576, 22389115), (630, 20470048), (672, 19190670), (720, 17911292), (840, 15352536), (960, 13433469), (1008, 12793780), (1120, 11514402), (1260, 10235024), (1344, 9595335), (1440, 8955646), (1680, 7676268), (2016, 6396890), (2240, 5757201), (2520, 5117512), (2880, 4477823), (3360, 3838134), (4032, 3198445), (5040, 2558756), (6720, 1919067), (10080, 1279378), (20160, 639689)]