221176320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 160

約数和(自身を含む): 730667520

約数和(自身を除く): 509491200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 929, 930, 960, 992, 1240, 1280, 1488, 1536, 1858, 1860, 1920, 1984, 2480, 2560, 2787, 2976, 3716, 3720, 3840, 3968, 4645, 4960, 5574, 5952, 7432, 7440, 7680, 7936, 9290, 9920, 11148, 11904, 13935, 14864, 14880, 15872, 18580, 19840, 22296, 23808, 27870, 28799, 29728, 29760, 37160, 39680, 44592, 47616, 55740, 57598, 59456, 59520, 74320, 79360, 86397, 89184, 111480, 115196, 118912, 119040, 143995, 148640, 172794, 178368, 222960, 230392, 237824, 238080, 287990, 297280, 345588, 356736, 431985, 445920, 460784, 475648, 575980, 594560, 691176, 713472, 863970, 891840, 921568, 1151960, 1189120, 1382352, 1426944, 1727940, 1783680, 1843136, 2303920, 2378240, 2764704, 3455880, 3567360, 3686272, 4607840, 5529408, 6911760, 7134720, 7372544, 9215680, 11058816, 13823520, 14745088, 18431360, 22117632, 27647040, 36862720, 44235264, 55294080, 73725440, 110588160, 221176320]

約数ペア:

[(1, 221176320), (2, 110588160), (3, 73725440), (4, 55294080), (5, 44235264), (6, 36862720), (8, 27647040), (10, 22117632), (12, 18431360), (15, 14745088), (16, 13823520), (20, 11058816), (24, 9215680), (30, 7372544), (31, 7134720), (32, 6911760), (40, 5529408), (48, 4607840), (60, 3686272), (62, 3567360), (64, 3455880), (80, 2764704), (93, 2378240), (96, 2303920), (120, 1843136), (124, 1783680), (128, 1727940), (155, 1426944), (160, 1382352), (186, 1189120), (192, 1151960), (240, 921568), (248, 891840), (256, 863970), (310, 713472), (320, 691176), (372, 594560), (384, 575980), (465, 475648), (480, 460784), (496, 445920), (512, 431985), (620, 356736), (640, 345588), (744, 297280), (768, 287990), (929, 238080), (930, 237824), (960, 230392), (992, 222960), (1240, 178368), (1280, 172794), (1488, 148640), (1536, 143995), (1858, 119040), (1860, 118912), (1920, 115196), (1984, 111480), (2480, 89184), (2560, 86397), (2787, 79360), (2976, 74320), (3716, 59520), (3720, 59456), (3840, 57598), (3968, 55740), (4645, 47616), (4960, 44592), (5574, 39680), (5952, 37160), (7432, 29760), (7440, 29728), (7680, 28799), (7936, 27870), (9290, 23808), (9920, 22296), (11148, 19840), (11904, 18580), (13935, 15872), (14864, 14880)]