217476800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 571652400

約数和(自身を除く): 354175600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 43, 50, 58, 64, 80, 86, 100, 109, 116, 145, 160, 172, 200, 215, 218, 232, 290, 320, 344, 400, 430, 436, 464, 545, 580, 688, 725, 800, 860, 872, 928, 1075, 1090, 1160, 1247, 1376, 1450, 1600, 1720, 1744, 1856, 2150, 2180, 2320, 2494, 2725, 2752, 2900, 3161, 3440, 3488, 4300, 4360, 4640, 4687, 4988, 5450, 5800, 6235, 6322, 6880, 6976, 8600, 8720, 9280, 9374, 9976, 10900, 11600, 12470, 12644, 13760, 15805, 17200, 17440, 18748, 19952, 21800, 23200, 23435, 24940, 25288, 31175, 31610, 34400, 34880, 37496, 39904, 43600, 46400, 46870, 49880, 50576, 62350, 63220, 68800, 74992, 79025, 79808, 87200, 93740, 99760, 101152, 117175, 124700, 126440, 135923, 149984, 158050, 174400, 187480, 199520, 202304, 234350, 249400, 252880, 271846, 299968, 316100, 374960, 399040, 468700, 498800, 505760, 543692, 632200, 679615, 749920, 937400, 997600, 1011520, 1087384, 1264400, 1359230, 1499840, 1874800, 1995200, 2174768, 2528800, 2718460, 3398075, 3749600, 4349536, 5057600, 5436920, 6796150, 7499200, 8699072, 10873840, 13592300, 21747680, 27184600, 43495360, 54369200, 108738400, 217476800]

約数ペア:

[(1, 217476800), (2, 108738400), (4, 54369200), (5, 43495360), (8, 27184600), (10, 21747680), (16, 13592300), (20, 10873840), (25, 8699072), (29, 7499200), (32, 6796150), (40, 5436920), (43, 5057600), (50, 4349536), (58, 3749600), (64, 3398075), (80, 2718460), (86, 2528800), (100, 2174768), (109, 1995200), (116, 1874800), (145, 1499840), (160, 1359230), (172, 1264400), (200, 1087384), (215, 1011520), (218, 997600), (232, 937400), (290, 749920), (320, 679615), (344, 632200), (400, 543692), (430, 505760), (436, 498800), (464, 468700), (545, 399040), (580, 374960), (688, 316100), (725, 299968), (800, 271846), (860, 252880), (872, 249400), (928, 234350), (1075, 202304), (1090, 199520), (1160, 187480), (1247, 174400), (1376, 158050), (1450, 149984), (1600, 135923), (1720, 126440), (1744, 124700), (1856, 117175), (2150, 101152), (2180, 99760), (2320, 93740), (2494, 87200), (2725, 79808), (2752, 79025), (2900, 74992), (3161, 68800), (3440, 63220), (3488, 62350), (4300, 50576), (4360, 49880), (4640, 46870), (4687, 46400), (4988, 43600), (5450, 39904), (5800, 37496), (6235, 34880), (6322, 34400), (6880, 31610), (6976, 31175), (8600, 25288), (8720, 24940), (9280, 23435), (9374, 23200), (9976, 21800), (10900, 19952), (11600, 18748), (12470, 17440), (12644, 17200), (13760, 15805)]