21035783040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{9277}}^1$

素因数の和:10480

約数の個数: 128

約数和(自身を含む): 67115567520

約数和(自身を除く): 46079784480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1181, 1920, 2362, 3543, 4724, 5905, 7086, 9277, 9448, 11810, 14172, 17715, 18554, 18896, 23620, 27831, 28344, 35430, 37108, 37792, 46385, 47240, 55662, 56688, 70860, 74216, 75584, 92770, 94480, 111324, 113376, 139155, 141720, 148432, 151168, 185540, 188960, 222648, 226752, 278310, 283440, 296864, 371080, 377920, 445296, 453504, 556620, 566880, 593728, 742160, 755840, 890592, 1113240, 1133760, 1187456, 1484320, 1781184, 2226480, 2267520, 2968640, 3562368, 4452960, 5937280, 8905920, 10956137, 17811840, 21912274, 32868411, 43824548, 54780685, 65736822, 87649096, 109561370, 131473644, 164342055, 175298192, 219122740, 262947288, 328684110, 350596384, 438245480, 525894576, 657368220, 701192768, 876490960, 1051789152, 1314736440, 1402385536, 1752981920, 2103578304, 2629472880, 3505963840, 4207156608, 5258945760, 7011927680, 10517891520, 21035783040]

約数ペア:

[(1, 21035783040), (2, 10517891520), (3, 7011927680), (4, 5258945760), (5, 4207156608), (6, 3505963840), (8, 2629472880), (10, 2103578304), (12, 1752981920), (15, 1402385536), (16, 1314736440), (20, 1051789152), (24, 876490960), (30, 701192768), (32, 657368220), (40, 525894576), (48, 438245480), (60, 350596384), (64, 328684110), (80, 262947288), (96, 219122740), (120, 175298192), (128, 164342055), (160, 131473644), (192, 109561370), (240, 87649096), (320, 65736822), (384, 54780685), (480, 43824548), (640, 32868411), (960, 21912274), (1181, 17811840), (1920, 10956137), (2362, 8905920), (3543, 5937280), (4724, 4452960), (5905, 3562368), (7086, 2968640), (9277, 2267520), (9448, 2226480), (11810, 1781184), (14172, 1484320), (17715, 1187456), (18554, 1133760), (18896, 1113240), (23620, 890592), (27831, 755840), (28344, 742160), (35430, 593728), (37108, 566880), (37792, 556620), (46385, 453504), (47240, 445296), (55662, 377920), (56688, 371080), (70860, 296864), (74216, 283440), (75584, 278310), (92770, 226752), (94480, 222648), (111324, 188960), (113376, 185540), (139155, 151168), (141720, 148432)]