218207520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 782119800

約数和(自身を除く): 563912280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 113, 120, 135, 144, 149, 160, 162, 180, 216, 226, 240, 270, 288, 298, 324, 339, 360, 405, 432, 447, 452, 480, 540, 565, 596, 648, 678, 720, 745, 810, 864, 894, 904, 1017, 1080, 1130, 1192, 1296, 1341, 1356, 1440, 1490, 1620, 1695, 1788, 1808, 2034, 2160, 2235, 2260, 2384, 2592, 2682, 2712, 2980, 3051, 3240, 3390, 3576, 3616, 4023, 4068, 4320, 4470, 4520, 4768, 5085, 5364, 5424, 5960, 6102, 6480, 6705, 6780, 7152, 8046, 8136, 8940, 9040, 9153, 10170, 10728, 10848, 11920, 12069, 12204, 12960, 13410, 13560, 14304, 15255, 16092, 16272, 16837, 17880, 18080, 18306, 20115, 20340, 21456, 23840, 24138, 24408, 26820, 27120, 30510, 32184, 32544, 33674, 35760, 36612, 40230, 40680, 42912, 45765, 48276, 48816, 50511, 53640, 54240, 60345, 61020, 64368, 67348, 71520, 73224, 80460, 81360, 84185, 91530, 96552, 97632, 101022, 107280, 120690, 122040, 128736, 134696, 146448, 151533, 160920, 162720, 168370, 183060, 193104, 202044, 214560, 241380, 244080, 252555, 269392, 292896, 303066, 321840, 336740, 366120, 386208, 404088, 454599, 482760, 488160, 505110, 538784, 606132, 643680, 673480, 732240, 757665, 808176, 909198, 965520, 1010220, 1212264, 1346960, 1363797, 1464480, 1515330, 1616352, 1818396, 1931040, 2020440, 2272995, 2424528, 2693920, 2727594, 3030660, 3636792, 4040880, 4545990, 4849056, 5455188, 6061320, 6818985, 7273584, 8081760, 9091980, 10910376, 12122640, 13637970, 14547168, 18183960, 21820752, 24245280, 27275940, 36367920, 43641504, 54551880, 72735840, 109103760, 218207520]

約数ペア:

[(1, 218207520), (2, 109103760), (3, 72735840), (4, 54551880), (5, 43641504), (6, 36367920), (8, 27275940), (9, 24245280), (10, 21820752), (12, 18183960), (15, 14547168), (16, 13637970), (18, 12122640), (20, 10910376), (24, 9091980), (27, 8081760), (30, 7273584), (32, 6818985), (36, 6061320), (40, 5455188), (45, 4849056), (48, 4545990), (54, 4040880), (60, 3636792), (72, 3030660), (80, 2727594), (81, 2693920), (90, 2424528), (96, 2272995), (108, 2020440), (113, 1931040), (120, 1818396), (135, 1616352), (144, 1515330), (149, 1464480), (160, 1363797), (162, 1346960), (180, 1212264), (216, 1010220), (226, 965520), (240, 909198), (270, 808176), (288, 757665), (298, 732240), (324, 673480), (339, 643680), (360, 606132), (405, 538784), (432, 505110), (447, 488160), (452, 482760), (480, 454599), (540, 404088), (565, 386208), (596, 366120), (648, 336740), (678, 321840), (720, 303066), (745, 292896), (810, 269392), (864, 252555), (894, 244080), (904, 241380), (1017, 214560), (1080, 202044), (1130, 193104), (1192, 183060), (1296, 168370), (1341, 162720), (1356, 160920), (1440, 151533), (1490, 146448), (1620, 134696), (1695, 128736), (1788, 122040), (1808, 120690), (2034, 107280), (2160, 101022), (2235, 97632), (2260, 96552), (2384, 91530), (2592, 84185), (2682, 81360), (2712, 80460), (2980, 73224), (3051, 71520), (3240, 67348), (3390, 64368), (3576, 61020), (3616, 60345), (4023, 54240), (4068, 53640), (4320, 50511), (4470, 48816), (4520, 48276), (4768, 45765), (5085, 42912), (5364, 40680), (5424, 40230), (5960, 36612), (6102, 35760), (6480, 33674), (6705, 32544), (6780, 32184), (7152, 30510), (8046, 27120), (8136, 26820), (8940, 24408), (9040, 24138), (9153, 23840), (10170, 21456), (10728, 20340), (10848, 20115), (11920, 18306), (12069, 18080), (12204, 17880), (12960, 16837), (13410, 16272), (13560, 16092), (14304, 15255)]