205991040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6350

約数の個数: 128

約数和(自身を含む): 695329920

約数和(自身を除く): 489338880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6311, 6528, 8160, 10880, 12622, 16320, 18933, 25244, 31555, 32640, 37866, 50488, 63110, 75732, 94665, 100976, 107287, 126220, 151464, 189330, 201952, 214574, 252440, 302928, 321861, 378660, 403904, 429148, 504880, 536435, 605856, 643722, 757320, 807808, 858296, 1009760, 1072870, 1211712, 1287444, 1514640, 1609305, 1716592, 2019520, 2145740, 2423424, 2574888, 3029280, 3218610, 3433184, 4039040, 4291480, 5149776, 6058560, 6437220, 6866368, 8582960, 10299552, 12117120, 12874440, 13732736, 17165920, 20599104, 25748880, 34331840, 41198208, 51497760, 68663680, 102995520, 205991040]

約数ペア:

[(1, 205991040), (2, 102995520), (3, 68663680), (4, 51497760), (5, 41198208), (6, 34331840), (8, 25748880), (10, 20599104), (12, 17165920), (15, 13732736), (16, 12874440), (17, 12117120), (20, 10299552), (24, 8582960), (30, 6866368), (32, 6437220), (34, 6058560), (40, 5149776), (48, 4291480), (51, 4039040), (60, 3433184), (64, 3218610), (68, 3029280), (80, 2574888), (85, 2423424), (96, 2145740), (102, 2019520), (120, 1716592), (128, 1609305), (136, 1514640), (160, 1287444), (170, 1211712), (192, 1072870), (204, 1009760), (240, 858296), (255, 807808), (272, 757320), (320, 643722), (340, 605856), (384, 536435), (408, 504880), (480, 429148), (510, 403904), (544, 378660), (640, 321861), (680, 302928), (816, 252440), (960, 214574), (1020, 201952), (1088, 189330), (1360, 151464), (1632, 126220), (1920, 107287), (2040, 100976), (2176, 94665), (2720, 75732), (3264, 63110), (4080, 50488), (5440, 37866), (6311, 32640), (6528, 31555), (8160, 25244), (10880, 18933), (12622, 16320)]