1643276040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 5822668800

約数和(自身を除く): 4179392760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 107, 120, 140, 141, 168, 188, 210, 214, 235, 280, 282, 321, 329, 376, 389, 420, 428, 470, 535, 564, 642, 658, 705, 749, 778, 840, 856, 940, 987, 1070, 1128, 1167, 1284, 1316, 1410, 1498, 1556, 1605, 1645, 1880, 1945, 1974, 2140, 2247, 2334, 2568, 2632, 2723, 2820, 2996, 3112, 3210, 3290, 3745, 3890, 3948, 4280, 4494, 4668, 4935, 5029, 5446, 5640, 5835, 5992, 6420, 6580, 7490, 7780, 7896, 8169, 8988, 9336, 9870, 10058, 10892, 11235, 11670, 12840, 13160, 13615, 14980, 15087, 15560, 16338, 17976, 18283, 19740, 20116, 21784, 22470, 23340, 25145, 27230, 29960, 30174, 32676, 35203, 36566, 39480, 40232, 40845, 41623, 44940, 46680, 50290, 54460, 54849, 60348, 65352, 70406, 73132, 75435, 81690, 83246, 89880, 91415, 100580, 105609, 108920, 109698, 120696, 124869, 127981, 140812, 146264, 150870, 163380, 166492, 176015, 182830, 201160, 208115, 211218, 219396, 249738, 255962, 274245, 281624, 291361, 301740, 326760, 332984, 352030, 365660, 383943, 416230, 422436, 438792, 499476, 511924, 528045, 548490, 582722, 603480, 624345, 639905, 704060, 731320, 767886, 832460, 844872, 874083, 998952, 1023848, 1056090, 1096980, 1165444, 1248690, 1279810, 1408120, 1456805, 1535772, 1664920, 1748166, 1919715, 1956281, 2112180, 2193960, 2330888, 2497380, 2559620, 2913610, 3071544, 3496332, 3839430, 3912562, 4224360, 4370415, 4994760, 5119240, 5827220, 5868843, 6992664, 7678860, 7825124, 8740830, 9781405, 11654440, 11737686, 13693967, 15357720, 15650248, 17481660, 19562810, 23475372, 27387934, 29344215, 34963320, 39125620, 41081901, 46950744, 54775868, 58688430, 68469835, 78251240, 82163802, 109551736, 117376860, 136939670, 164327604, 205409505, 234753720, 273879340, 328655208, 410819010, 547758680, 821638020, 1643276040]

約数ペア:

[(1, 1643276040), (2, 821638020), (3, 547758680), (4, 410819010), (5, 328655208), (6, 273879340), (7, 234753720), (8, 205409505), (10, 164327604), (12, 136939670), (14, 117376860), (15, 109551736), (20, 82163802), (21, 78251240), (24, 68469835), (28, 58688430), (30, 54775868), (35, 46950744), (40, 41081901), (42, 39125620), (47, 34963320), (56, 29344215), (60, 27387934), (70, 23475372), (84, 19562810), (94, 17481660), (105, 15650248), (107, 15357720), (120, 13693967), (140, 11737686), (141, 11654440), (168, 9781405), (188, 8740830), (210, 7825124), (214, 7678860), (235, 6992664), (280, 5868843), (282, 5827220), (321, 5119240), (329, 4994760), (376, 4370415), (389, 4224360), (420, 3912562), (428, 3839430), (470, 3496332), (535, 3071544), (564, 2913610), (642, 2559620), (658, 2497380), (705, 2330888), (749, 2193960), (778, 2112180), (840, 1956281), (856, 1919715), (940, 1748166), (987, 1664920), (1070, 1535772), (1128, 1456805), (1167, 1408120), (1284, 1279810), (1316, 1248690), (1410, 1165444), (1498, 1096980), (1556, 1056090), (1605, 1023848), (1645, 998952), (1880, 874083), (1945, 844872), (1974, 832460), (2140, 767886), (2247, 731320), (2334, 704060), (2568, 639905), (2632, 624345), (2723, 603480), (2820, 582722), (2996, 548490), (3112, 528045), (3210, 511924), (3290, 499476), (3745, 438792), (3890, 422436), (3948, 416230), (4280, 383943), (4494, 365660), (4668, 352030), (4935, 332984), (5029, 326760), (5446, 301740), (5640, 291361), (5835, 281624), (5992, 274245), (6420, 255962), (6580, 249738), (7490, 219396), (7780, 211218), (7896, 208115), (8169, 201160), (8988, 182830), (9336, 176015), (9870, 166492), (10058, 163380), (10892, 150870), (11235, 146264), (11670, 140812), (12840, 127981), (13160, 124869), (13615, 120696), (14980, 109698), (15087, 108920), (15560, 105609), (16338, 100580), (17976, 91415), (18283, 89880), (19740, 83246), (20116, 81690), (21784, 75435), (22470, 73132), (23340, 70406), (25145, 65352), (27230, 60348), (29960, 54849), (30174, 54460), (32676, 50290), (35203, 46680), (36566, 44940), (39480, 41623), (40232, 40845)]