2018989280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5651}}^1$

素因数の和:5713

約数の個数: 192

約数和(自身を含む): 6152993280

約数和(自身を除く): 4134004000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 928, 1015, 1120, 1160, 1232, 1276, 1540, 1595, 1624, 1760, 2030, 2233, 2320, 2464, 2552, 3080, 3190, 3248, 4060, 4466, 4640, 5104, 5651, 6160, 6380, 6496, 8120, 8932, 10208, 11165, 11302, 12320, 12760, 16240, 17864, 22330, 22604, 25520, 28255, 32480, 35728, 39557, 44660, 45208, 51040, 56510, 62161, 71456, 79114, 89320, 90416, 113020, 124322, 158228, 163879, 178640, 180832, 197785, 226040, 248644, 310805, 316456, 327758, 357280, 395570, 435127, 452080, 497288, 621610, 632912, 655516, 791140, 819395, 870254, 904160, 994576, 1147153, 1243220, 1265824, 1311032, 1582280, 1638790, 1740508, 1802669, 1989152, 2175635, 2294306, 2486440, 2622064, 3164560, 3277580, 3481016, 3605338, 4351270, 4588612, 4972880, 5244128, 5735765, 6329120, 6555160, 6962032, 7210676, 8702540, 9013345, 9177224, 9945760, 11471530, 12618683, 13110320, 13924064, 14421352, 17405080, 18026690, 18354448, 22943060, 25237366, 26220640, 28842704, 34810160, 36053380, 36708896, 45886120, 50474732, 57685408, 63093415, 69620320, 72106760, 91772240, 100949464, 126186830, 144213520, 183544480, 201898928, 252373660, 288427040, 403797856, 504747320, 1009494640, 2018989280]

約数ペア:

[(1, 2018989280), (2, 1009494640), (4, 504747320), (5, 403797856), (7, 288427040), (8, 252373660), (10, 201898928), (11, 183544480), (14, 144213520), (16, 126186830), (20, 100949464), (22, 91772240), (28, 72106760), (29, 69620320), (32, 63093415), (35, 57685408), (40, 50474732), (44, 45886120), (55, 36708896), (56, 36053380), (58, 34810160), (70, 28842704), (77, 26220640), (80, 25237366), (88, 22943060), (110, 18354448), (112, 18026690), (116, 17405080), (140, 14421352), (145, 13924064), (154, 13110320), (160, 12618683), (176, 11471530), (203, 9945760), (220, 9177224), (224, 9013345), (232, 8702540), (280, 7210676), (290, 6962032), (308, 6555160), (319, 6329120), (352, 5735765), (385, 5244128), (406, 4972880), (440, 4588612), (464, 4351270), (560, 3605338), (580, 3481016), (616, 3277580), (638, 3164560), (770, 2622064), (812, 2486440), (880, 2294306), (928, 2175635), (1015, 1989152), (1120, 1802669), (1160, 1740508), (1232, 1638790), (1276, 1582280), (1540, 1311032), (1595, 1265824), (1624, 1243220), (1760, 1147153), (2030, 994576), (2233, 904160), (2320, 870254), (2464, 819395), (2552, 791140), (3080, 655516), (3190, 632912), (3248, 621610), (4060, 497288), (4466, 452080), (4640, 435127), (5104, 395570), (5651, 357280), (6160, 327758), (6380, 316456), (6496, 310805), (8120, 248644), (8932, 226040), (10208, 197785), (11165, 180832), (11302, 178640), (12320, 163879), (12760, 158228), (16240, 124322), (17864, 113020), (22330, 90416), (22604, 89320), (25520, 79114), (28255, 71456), (32480, 62161), (35728, 56510), (39557, 51040), (44660, 45208)]