221395200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 216

約数和(自身を含む): 787741248

約数和(自身を除く): 566346048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 887, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1774, 1920, 1950, 2080, 2400, 2496, 2600, 2661, 3120, 3200, 3328, 3548, 3840, 3900, 4160, 4435, 4800, 4992, 5200, 5322, 6240, 6400, 7096, 7800, 8320, 8870, 9600, 9984, 10400, 10644, 11531, 12480, 13305, 14192, 15600, 16640, 17740, 19200, 20800, 21288, 22175, 23062, 24960, 26610, 28384, 31200, 34593, 35480, 41600, 42576, 44350, 46124, 49920, 53220, 56768, 57655, 62400, 66525, 69186, 70960, 83200, 85152, 88700, 92248, 106440, 113536, 115310, 124800, 133050, 138372, 141920, 170304, 172965, 177400, 184496, 212880, 227072, 230620, 249600, 266100, 276744, 283840, 288275, 340608, 345930, 354800, 368992, 425760, 461240, 532200, 553488, 567680, 576550, 681216, 691860, 709600, 737984, 851520, 864825, 922480, 1064400, 1106976, 1135360, 1153100, 1383720, 1419200, 1475968, 1703040, 1729650, 1844960, 2128800, 2213952, 2306200, 2767440, 2838400, 2951936, 3406080, 3459300, 3689920, 4257600, 4427904, 4612400, 5534880, 5676800, 6918600, 7379840, 8515200, 8855808, 9224800, 11069760, 13837200, 14759680, 17030400, 18449600, 22139520, 27674400, 36899200, 44279040, 55348800, 73798400, 110697600, 221395200]

約数ペア:

[(1, 221395200), (2, 110697600), (3, 73798400), (4, 55348800), (5, 44279040), (6, 36899200), (8, 27674400), (10, 22139520), (12, 18449600), (13, 17030400), (15, 14759680), (16, 13837200), (20, 11069760), (24, 9224800), (25, 8855808), (26, 8515200), (30, 7379840), (32, 6918600), (39, 5676800), (40, 5534880), (48, 4612400), (50, 4427904), (52, 4257600), (60, 3689920), (64, 3459300), (65, 3406080), (75, 2951936), (78, 2838400), (80, 2767440), (96, 2306200), (100, 2213952), (104, 2128800), (120, 1844960), (128, 1729650), (130, 1703040), (150, 1475968), (156, 1419200), (160, 1383720), (192, 1153100), (195, 1135360), (200, 1106976), (208, 1064400), (240, 922480), (256, 864825), (260, 851520), (300, 737984), (312, 709600), (320, 691860), (325, 681216), (384, 576550), (390, 567680), (400, 553488), (416, 532200), (480, 461240), (520, 425760), (600, 368992), (624, 354800), (640, 345930), (650, 340608), (768, 288275), (780, 283840), (800, 276744), (832, 266100), (887, 249600), (960, 230620), (975, 227072), (1040, 212880), (1200, 184496), (1248, 177400), (1280, 172965), (1300, 170304), (1560, 141920), (1600, 138372), (1664, 133050), (1774, 124800), (1920, 115310), (1950, 113536), (2080, 106440), (2400, 92248), (2496, 88700), (2600, 85152), (2661, 83200), (3120, 70960), (3200, 69186), (3328, 66525), (3548, 62400), (3840, 57655), (3900, 56768), (4160, 53220), (4435, 49920), (4800, 46124), (4992, 44350), (5200, 42576), (5322, 41600), (6240, 35480), (6400, 34593), (7096, 31200), (7800, 28384), (8320, 26610), (8870, 24960), (9600, 23062), (9984, 22175), (10400, 21288), (10644, 20800), (11531, 19200), (12480, 17740), (13305, 16640), (14192, 15600)]