820702080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12953}}^1$

素因数の和:12989

約数の個数: 192

約数和(自身を含む): 3091860720

約数和(自身を除く): 2271158640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 12953, 15840, 21120, 25906, 31680, 38859, 51812, 63360, 64765, 77718, 103624, 116577, 129530, 142483, 155436, 194295, 207248, 233154, 259060, 284966, 310872, 388590, 414496, 427449, 466308, 518120, 569932, 582885, 621744, 712415, 777180, 828992, 854898, 932616, 1036240, 1139864, 1165770, 1243488, 1282347, 1424830, 1554360, 1657984, 1709796, 1865232, 2072480, 2137245, 2279728, 2331540, 2486976, 2564694, 2849660, 3108720, 3419592, 3730464, 4144960, 4274490, 4559456, 4663080, 4973952, 5129388, 5699320, 6217440, 6411735, 6839184, 7460928, 8289920, 8548980, 9118912, 9326160, 10258776, 11398640, 12434880, 12823470, 13678368, 14921856, 17097960, 18237824, 18652320, 20517552, 22797280, 24869760, 25646940, 27356736, 34195920, 37304640, 41035104, 45594560, 51293880, 54713472, 68391840, 74609280, 82070208, 91189120, 102587760, 136783680, 164140416, 205175520, 273567360, 410351040, 820702080]

約数ペア:

[(1, 820702080), (2, 410351040), (3, 273567360), (4, 205175520), (5, 164140416), (6, 136783680), (8, 102587760), (9, 91189120), (10, 82070208), (11, 74609280), (12, 68391840), (15, 54713472), (16, 51293880), (18, 45594560), (20, 41035104), (22, 37304640), (24, 34195920), (30, 27356736), (32, 25646940), (33, 24869760), (36, 22797280), (40, 20517552), (44, 18652320), (45, 18237824), (48, 17097960), (55, 14921856), (60, 13678368), (64, 12823470), (66, 12434880), (72, 11398640), (80, 10258776), (88, 9326160), (90, 9118912), (96, 8548980), (99, 8289920), (110, 7460928), (120, 6839184), (128, 6411735), (132, 6217440), (144, 5699320), (160, 5129388), (165, 4973952), (176, 4663080), (180, 4559456), (192, 4274490), (198, 4144960), (220, 3730464), (240, 3419592), (264, 3108720), (288, 2849660), (320, 2564694), (330, 2486976), (352, 2331540), (360, 2279728), (384, 2137245), (396, 2072480), (440, 1865232), (480, 1709796), (495, 1657984), (528, 1554360), (576, 1424830), (640, 1282347), (660, 1243488), (704, 1165770), (720, 1139864), (792, 1036240), (880, 932616), (960, 854898), (990, 828992), (1056, 777180), (1152, 712415), (1320, 621744), (1408, 582885), (1440, 569932), (1584, 518120), (1760, 466308), (1920, 427449), (1980, 414496), (2112, 388590), (2640, 310872), (2880, 284966), (3168, 259060), (3520, 233154), (3960, 207248), (4224, 194295), (5280, 155436), (5760, 142483), (6336, 129530), (7040, 116577), (7920, 103624), (10560, 77718), (12672, 64765), (12953, 63360), (15840, 51812), (21120, 38859), (25906, 31680)]