68317920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 268894080

約数和(自身を除く): 200576160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 227, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 454, 456, 480, 495, 528, 570, 608, 627, 660, 681, 684, 720, 760, 792, 836, 855, 880, 908, 912, 990, 1045, 1056, 1135, 1140, 1254, 1320, 1362, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1816, 1824, 1881, 1980, 2043, 2090, 2270, 2280, 2497, 2508, 2640, 2724, 2736, 3040, 3135, 3168, 3344, 3405, 3420, 3632, 3762, 3960, 4086, 4180, 4313, 4540, 4560, 4994, 5016, 5280, 5448, 5472, 6270, 6688, 6810, 6840, 7264, 7491, 7524, 7920, 8172, 8360, 8626, 9080, 9120, 9405, 9988, 10032, 10215, 10896, 12485, 12540, 12939, 13620, 13680, 14982, 15048, 15840, 16344, 16720, 17252, 18160, 18810, 19976, 20064, 20430, 21565, 21792, 22473, 24970, 25080, 25878, 27240, 27360, 29964, 30096, 32688, 33440, 34504, 36320, 37455, 37620, 38817, 39952, 40860, 43130, 44946, 47443, 49940, 50160, 51756, 54480, 59928, 60192, 64695, 65376, 69008, 74910, 75240, 77634, 79904, 81720, 86260, 89892, 94886, 99880, 100320, 103512, 108960, 112365, 119856, 129390, 138016, 142329, 149820, 150480, 155268, 163440, 172520, 179784, 189772, 194085, 199760, 207024, 224730, 237215, 239712, 258780, 284658, 299640, 300960, 310536, 326880, 345040, 359568, 379544, 388170, 399520, 414048, 426987, 449460, 474430, 517560, 569316, 599280, 621072, 690080, 711645, 719136, 759088, 776340, 853974, 898920, 948860, 1035120, 1138632, 1198560, 1242144, 1423290, 1518176, 1552680, 1707948, 1797840, 1897720, 2070240, 2134935, 2277264, 2846580, 3105360, 3415896, 3595680, 3795440, 4269870, 4554528, 5693160, 6210720, 6831792, 7590880, 8539740, 11386320, 13663584, 17079480, 22772640, 34158960, 68317920]

約数ペア:

[(1, 68317920), (2, 34158960), (3, 22772640), (4, 17079480), (5, 13663584), (6, 11386320), (8, 8539740), (9, 7590880), (10, 6831792), (11, 6210720), (12, 5693160), (15, 4554528), (16, 4269870), (18, 3795440), (19, 3595680), (20, 3415896), (22, 3105360), (24, 2846580), (30, 2277264), (32, 2134935), (33, 2070240), (36, 1897720), (38, 1797840), (40, 1707948), (44, 1552680), (45, 1518176), (48, 1423290), (55, 1242144), (57, 1198560), (60, 1138632), (66, 1035120), (72, 948860), (76, 898920), (80, 853974), (88, 776340), (90, 759088), (95, 719136), (96, 711645), (99, 690080), (110, 621072), (114, 599280), (120, 569316), (132, 517560), (144, 474430), (152, 449460), (160, 426987), (165, 414048), (171, 399520), (176, 388170), (180, 379544), (190, 359568), (198, 345040), (209, 326880), (220, 310536), (227, 300960), (228, 299640), (240, 284658), (264, 258780), (285, 239712), (288, 237215), (304, 224730), (330, 207024), (342, 199760), (352, 194085), (360, 189772), (380, 179784), (396, 172520), (418, 163440), (440, 155268), (454, 150480), (456, 149820), (480, 142329), (495, 138016), (528, 129390), (570, 119856), (608, 112365), (627, 108960), (660, 103512), (681, 100320), (684, 99880), (720, 94886), (760, 89892), (792, 86260), (836, 81720), (855, 79904), (880, 77634), (908, 75240), (912, 74910), (990, 69008), (1045, 65376), (1056, 64695), (1135, 60192), (1140, 59928), (1254, 54480), (1320, 51756), (1362, 50160), (1368, 49940), (1440, 47443), (1520, 44946), (1584, 43130), (1672, 40860), (1710, 39952), (1760, 38817), (1816, 37620), (1824, 37455), (1881, 36320), (1980, 34504), (2043, 33440), (2090, 32688), (2270, 30096), (2280, 29964), (2497, 27360), (2508, 27240), (2640, 25878), (2724, 25080), (2736, 24970), (3040, 22473), (3135, 21792), (3168, 21565), (3344, 20430), (3405, 20064), (3420, 19976), (3632, 18810), (3762, 18160), (3960, 17252), (4086, 16720), (4180, 16344), (4313, 15840), (4540, 15048), (4560, 14982), (4994, 13680), (5016, 13620), (5280, 12939), (5448, 12540), (5472, 12485), (6270, 10896), (6688, 10215), (6810, 10032), (6840, 9988), (7264, 9405), (7491, 9120), (7524, 9080), (7920, 8626), (8172, 8360)]