218699520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 758577456

約数和(自身を除く): 539877936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 337, 338, 384, 390, 416, 480, 507, 520, 624, 640, 674, 676, 768, 780, 832, 845, 960, 1011, 1014, 1040, 1248, 1280, 1348, 1352, 1560, 1664, 1685, 1690, 1920, 2022, 2028, 2080, 2496, 2535, 2696, 2704, 3120, 3328, 3370, 3380, 3840, 4044, 4056, 4160, 4381, 4992, 5055, 5070, 5392, 5408, 6240, 6740, 6760, 8088, 8112, 8320, 8762, 9984, 10110, 10140, 10784, 10816, 12480, 13143, 13480, 13520, 16176, 16224, 16640, 17524, 20220, 20280, 21568, 21632, 21905, 24960, 26286, 26960, 27040, 32352, 32448, 35048, 40440, 40560, 43136, 43264, 43810, 49920, 52572, 53920, 54080, 56953, 64704, 64896, 65715, 70096, 80880, 81120, 86272, 87620, 105144, 107840, 108160, 113906, 129408, 129792, 131430, 140192, 161760, 162240, 170859, 175240, 210288, 215680, 216320, 227812, 258816, 262860, 280384, 284765, 323520, 324480, 341718, 350480, 420576, 431360, 455624, 525720, 560768, 569530, 647040, 648960, 683436, 700960, 841152, 854295, 911248, 1051440, 1121536, 1139060, 1294080, 1366872, 1401920, 1682304, 1708590, 1822496, 2102880, 2278120, 2733744, 2803840, 3364608, 3417180, 3644992, 4205760, 4556240, 5467488, 5607680, 6834360, 7289984, 8411520, 9112480, 10934976, 13668720, 14579968, 16823040, 18224960, 21869952, 27337440, 36449920, 43739904, 54674880, 72899840, 109349760, 218699520]

約数ペア:

[(1, 218699520), (2, 109349760), (3, 72899840), (4, 54674880), (5, 43739904), (6, 36449920), (8, 27337440), (10, 21869952), (12, 18224960), (13, 16823040), (15, 14579968), (16, 13668720), (20, 10934976), (24, 9112480), (26, 8411520), (30, 7289984), (32, 6834360), (39, 5607680), (40, 5467488), (48, 4556240), (52, 4205760), (60, 3644992), (64, 3417180), (65, 3364608), (78, 2803840), (80, 2733744), (96, 2278120), (104, 2102880), (120, 1822496), (128, 1708590), (130, 1682304), (156, 1401920), (160, 1366872), (169, 1294080), (192, 1139060), (195, 1121536), (208, 1051440), (240, 911248), (256, 854295), (260, 841152), (312, 700960), (320, 683436), (337, 648960), (338, 647040), (384, 569530), (390, 560768), (416, 525720), (480, 455624), (507, 431360), (520, 420576), (624, 350480), (640, 341718), (674, 324480), (676, 323520), (768, 284765), (780, 280384), (832, 262860), (845, 258816), (960, 227812), (1011, 216320), (1014, 215680), (1040, 210288), (1248, 175240), (1280, 170859), (1348, 162240), (1352, 161760), (1560, 140192), (1664, 131430), (1685, 129792), (1690, 129408), (1920, 113906), (2022, 108160), (2028, 107840), (2080, 105144), (2496, 87620), (2535, 86272), (2696, 81120), (2704, 80880), (3120, 70096), (3328, 65715), (3370, 64896), (3380, 64704), (3840, 56953), (4044, 54080), (4056, 53920), (4160, 52572), (4381, 49920), (4992, 43810), (5055, 43264), (5070, 43136), (5392, 40560), (5408, 40440), (6240, 35048), (6740, 32448), (6760, 32352), (8088, 27040), (8112, 26960), (8320, 26286), (8762, 24960), (9984, 21905), (10110, 21632), (10140, 21568), (10784, 20280), (10816, 20220), (12480, 17524), (13143, 16640), (13480, 16224), (13520, 16176)]