204655680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23687}}^1$

素因数の和:23713

約数の個数: 112

約数和(自身を含む): 722010240

約数和(自身を除く): 517354560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 23687, 47374, 71061, 94748, 118435, 142122, 189496, 213183, 236870, 284244, 355305, 378992, 426366, 473740, 568488, 639549, 710610, 757984, 852732, 947480, 1065915, 1136976, 1279098, 1421220, 1515968, 1705464, 1894960, 2131830, 2273952, 2558196, 2842440, 3197745, 3410928, 3789920, 4263660, 4547904, 5116392, 5684880, 6395490, 6821856, 7579840, 8527320, 10232784, 11369760, 12790980, 13643712, 17054640, 20465568, 22739520, 25581960, 34109280, 40931136, 51163920, 68218560, 102327840, 204655680]

約数ペア:

[(1, 204655680), (2, 102327840), (3, 68218560), (4, 51163920), (5, 40931136), (6, 34109280), (8, 25581960), (9, 22739520), (10, 20465568), (12, 17054640), (15, 13643712), (16, 12790980), (18, 11369760), (20, 10232784), (24, 8527320), (27, 7579840), (30, 6821856), (32, 6395490), (36, 5684880), (40, 5116392), (45, 4547904), (48, 4263660), (54, 3789920), (60, 3410928), (64, 3197745), (72, 2842440), (80, 2558196), (90, 2273952), (96, 2131830), (108, 1894960), (120, 1705464), (135, 1515968), (144, 1421220), (160, 1279098), (180, 1136976), (192, 1065915), (216, 947480), (240, 852732), (270, 757984), (288, 710610), (320, 639549), (360, 568488), (432, 473740), (480, 426366), (540, 378992), (576, 355305), (720, 284244), (864, 236870), (960, 213183), (1080, 189496), (1440, 142122), (1728, 118435), (2160, 94748), (2880, 71061), (4320, 47374), (8640, 23687)]