20238064640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2382

約数の個数: 176

約数和(自身を含む): 50942984832

約数和(自身を除く): 30704920192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 128, 148, 160, 185, 188, 235, 256, 296, 320, 370, 376, 470, 512, 592, 640, 740, 752, 940, 1024, 1184, 1280, 1480, 1504, 1739, 1880, 2273, 2368, 2560, 2960, 3008, 3478, 3760, 4546, 4736, 5120, 5920, 6016, 6956, 7520, 8695, 9092, 9472, 11365, 11840, 12032, 13912, 15040, 17390, 18184, 18944, 22730, 23680, 24064, 27824, 30080, 34780, 36368, 37888, 45460, 47360, 48128, 55648, 60160, 69560, 72736, 84101, 90920, 94720, 106831, 111296, 120320, 139120, 145472, 168202, 181840, 189440, 213662, 222592, 240640, 278240, 290944, 336404, 363680, 420505, 427324, 445184, 534155, 556480, 581888, 672808, 727360, 841010, 854648, 890368, 1068310, 1112960, 1163776, 1345616, 1454720, 1682020, 1709296, 1780736, 2136620, 2225920, 2327552, 2691232, 2909440, 3364040, 3418592, 3952747, 4273240, 4451840, 5382464, 5818880, 6728080, 6837184, 7905494, 8546480, 8903680, 10764928, 11637760, 13456160, 13674368, 15810988, 17092960, 19763735, 21529856, 26912320, 27348736, 31621976, 34185920, 39527470, 43059712, 53824640, 54697472, 63243952, 68371840, 79054940, 86119424, 107649280, 109394944, 126487904, 136743680, 158109880, 215298560, 252975808, 273487360, 316219760, 430597120, 505951616, 546974720, 632439520, 1011903232, 1264879040, 2023806464, 2529758080, 4047612928, 5059516160, 10119032320, 20238064640]

約数ペア:

[(1, 20238064640), (2, 10119032320), (4, 5059516160), (5, 4047612928), (8, 2529758080), (10, 2023806464), (16, 1264879040), (20, 1011903232), (32, 632439520), (37, 546974720), (40, 505951616), (47, 430597120), (64, 316219760), (74, 273487360), (80, 252975808), (94, 215298560), (128, 158109880), (148, 136743680), (160, 126487904), (185, 109394944), (188, 107649280), (235, 86119424), (256, 79054940), (296, 68371840), (320, 63243952), (370, 54697472), (376, 53824640), (470, 43059712), (512, 39527470), (592, 34185920), (640, 31621976), (740, 27348736), (752, 26912320), (940, 21529856), (1024, 19763735), (1184, 17092960), (1280, 15810988), (1480, 13674368), (1504, 13456160), (1739, 11637760), (1880, 10764928), (2273, 8903680), (2368, 8546480), (2560, 7905494), (2960, 6837184), (3008, 6728080), (3478, 5818880), (3760, 5382464), (4546, 4451840), (4736, 4273240), (5120, 3952747), (5920, 3418592), (6016, 3364040), (6956, 2909440), (7520, 2691232), (8695, 2327552), (9092, 2225920), (9472, 2136620), (11365, 1780736), (11840, 1709296), (12032, 1682020), (13912, 1454720), (15040, 1345616), (17390, 1163776), (18184, 1112960), (18944, 1068310), (22730, 890368), (23680, 854648), (24064, 841010), (27824, 727360), (30080, 672808), (34780, 581888), (36368, 556480), (37888, 534155), (45460, 445184), (47360, 427324), (48128, 420505), (55648, 363680), (60160, 336404), (69560, 290944), (72736, 278240), (84101, 240640), (90920, 222592), (94720, 213662), (106831, 189440), (111296, 181840), (120320, 168202), (139120, 145472)]