221757120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5923}}^1$

素因数の和:5959

約数の個数: 168

約数和(自身を含む): 821564016

約数和(自身を除く): 599806896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 5923, 6240, 7488, 9360, 11846, 12480, 17769, 18720, 23692, 29615, 35538, 37440, 47384, 53307, 59230, 71076, 76999, 88845, 94768, 106614, 118460, 142152, 153998, 177690, 189536, 213228, 230997, 236920, 266535, 284304, 307996, 355380, 379072, 384995, 426456, 461994, 473840, 533070, 568608, 615992, 692991, 710760, 769990, 852912, 923988, 947680, 1066140, 1137216, 1154985, 1231984, 1385982, 1421520, 1539980, 1705824, 1847976, 1895360, 2132280, 2309970, 2463968, 2771964, 2843040, 3079960, 3411648, 3464955, 3695952, 4264560, 4619940, 4927936, 5543928, 5686080, 6159920, 6929910, 7391904, 8529120, 9239880, 11087856, 12319840, 13859820, 14783808, 17058240, 18479760, 22175712, 24639680, 27719640, 36959520, 44351424, 55439280, 73919040, 110878560, 221757120]

約数ペア:

[(1, 221757120), (2, 110878560), (3, 73919040), (4, 55439280), (5, 44351424), (6, 36959520), (8, 27719640), (9, 24639680), (10, 22175712), (12, 18479760), (13, 17058240), (15, 14783808), (16, 13859820), (18, 12319840), (20, 11087856), (24, 9239880), (26, 8529120), (30, 7391904), (32, 6929910), (36, 6159920), (39, 5686080), (40, 5543928), (45, 4927936), (48, 4619940), (52, 4264560), (60, 3695952), (64, 3464955), (65, 3411648), (72, 3079960), (78, 2843040), (80, 2771964), (90, 2463968), (96, 2309970), (104, 2132280), (117, 1895360), (120, 1847976), (130, 1705824), (144, 1539980), (156, 1421520), (160, 1385982), (180, 1231984), (192, 1154985), (195, 1137216), (208, 1066140), (234, 947680), (240, 923988), (260, 852912), (288, 769990), (312, 710760), (320, 692991), (360, 615992), (390, 568608), (416, 533070), (468, 473840), (480, 461994), (520, 426456), (576, 384995), (585, 379072), (624, 355380), (720, 307996), (780, 284304), (832, 266535), (936, 236920), (960, 230997), (1040, 213228), (1170, 189536), (1248, 177690), (1440, 153998), (1560, 142152), (1872, 118460), (2080, 106614), (2340, 94768), (2496, 88845), (2880, 76999), (3120, 71076), (3744, 59230), (4160, 53307), (4680, 47384), (5923, 37440), (6240, 35538), (7488, 29615), (9360, 23692), (11846, 18720), (12480, 17769)]