208678080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 224

約数和(自身を含む): 745565184

約数和(自身を除く): 536887104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 727, 736, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1454, 1472, 1495, 1560, 1794, 1840, 2080, 2181, 2208, 2392, 2496, 2760, 2908, 2990, 3120, 3588, 3635, 3680, 4160, 4362, 4416, 4485, 4784, 5520, 5816, 5980, 6240, 7176, 7270, 7360, 8724, 8970, 9451, 9568, 10905, 11040, 11632, 11960, 12480, 14352, 14540, 16721, 17448, 17940, 18902, 19136, 21810, 22080, 23264, 23920, 28353, 28704, 29080, 33442, 34896, 35880, 37804, 43620, 46528, 47255, 47840, 50163, 56706, 57408, 58160, 66884, 69792, 71760, 75608, 83605, 87240, 94510, 95680, 100326, 113412, 116320, 133768, 139584, 141765, 143520, 151216, 167210, 174480, 189020, 200652, 217373, 226824, 232640, 250815, 267536, 283530, 287040, 302432, 334420, 348960, 378040, 401304, 434746, 453648, 501630, 535072, 567060, 604864, 652119, 668840, 697920, 756080, 802608, 869492, 907296, 1003260, 1070144, 1086865, 1134120, 1304238, 1337680, 1512160, 1605216, 1738984, 1814592, 2006520, 2173730, 2268240, 2608476, 2675360, 3024320, 3210432, 3260595, 3477968, 4013040, 4347460, 4536480, 5216952, 5350720, 6521190, 6955936, 8026080, 8694920, 9072960, 10433904, 13042380, 13911872, 16052160, 17389840, 20867808, 26084760, 34779680, 41735616, 52169520, 69559360, 104339040, 208678080]

約数ペア:

[(1, 208678080), (2, 104339040), (3, 69559360), (4, 52169520), (5, 41735616), (6, 34779680), (8, 26084760), (10, 20867808), (12, 17389840), (13, 16052160), (15, 13911872), (16, 13042380), (20, 10433904), (23, 9072960), (24, 8694920), (26, 8026080), (30, 6955936), (32, 6521190), (39, 5350720), (40, 5216952), (46, 4536480), (48, 4347460), (52, 4013040), (60, 3477968), (64, 3260595), (65, 3210432), (69, 3024320), (78, 2675360), (80, 2608476), (92, 2268240), (96, 2173730), (104, 2006520), (115, 1814592), (120, 1738984), (130, 1605216), (138, 1512160), (156, 1337680), (160, 1304238), (184, 1134120), (192, 1086865), (195, 1070144), (208, 1003260), (230, 907296), (240, 869492), (260, 802608), (276, 756080), (299, 697920), (312, 668840), (320, 652119), (345, 604864), (368, 567060), (390, 535072), (416, 501630), (460, 453648), (480, 434746), (520, 401304), (552, 378040), (598, 348960), (624, 334420), (690, 302432), (727, 287040), (736, 283530), (780, 267536), (832, 250815), (897, 232640), (920, 226824), (960, 217373), (1040, 200652), (1104, 189020), (1196, 174480), (1248, 167210), (1380, 151216), (1454, 143520), (1472, 141765), (1495, 139584), (1560, 133768), (1794, 116320), (1840, 113412), (2080, 100326), (2181, 95680), (2208, 94510), (2392, 87240), (2496, 83605), (2760, 75608), (2908, 71760), (2990, 69792), (3120, 66884), (3588, 58160), (3635, 57408), (3680, 56706), (4160, 50163), (4362, 47840), (4416, 47255), (4485, 46528), (4784, 43620), (5520, 37804), (5816, 35880), (5980, 34896), (6240, 33442), (7176, 29080), (7270, 28704), (7360, 28353), (8724, 23920), (8970, 23264), (9451, 22080), (9568, 21810), (10905, 19136), (11040, 18902), (11632, 17940), (11960, 17448), (12480, 16721), (14352, 14540)]