217625760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1292

約数の個数: 216

約数和(自身を含む): 816952500

約数和(自身を除く): 599326740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1249, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2498, 2640, 2904, 3168, 3630, 3747, 3872, 3960, 4356, 4840, 4996, 5280, 5445, 5808, 6245, 7260, 7494, 7920, 8712, 9680, 9992, 10890, 11241, 11616, 12490, 13739, 14520, 14988, 15840, 17424, 18735, 19360, 19984, 21780, 22482, 24980, 27478, 29040, 29976, 34848, 37470, 39968, 41217, 43560, 44964, 49960, 54956, 56205, 58080, 59952, 68695, 74940, 82434, 87120, 89928, 99920, 109912, 112410, 119904, 123651, 137390, 149880, 151129, 164868, 174240, 179856, 199840, 206085, 219824, 224820, 247302, 274780, 299760, 302258, 329736, 359712, 412170, 439648, 449640, 453387, 494604, 549560, 599520, 604516, 618255, 659472, 755645, 824340, 899280, 906774, 989208, 1099120, 1209032, 1236510, 1318944, 1360161, 1511290, 1648680, 1798560, 1813548, 1978416, 2198240, 2266935, 2418064, 2473020, 2720322, 3022580, 3297360, 3627096, 3956832, 4533870, 4836128, 4946040, 5440644, 6045160, 6594720, 6800805, 7254192, 9067740, 9892080, 10881288, 12090320, 13601610, 14508384, 18135480, 19784160, 21762576, 24180640, 27203220, 36270960, 43525152, 54406440, 72541920, 108812880, 217625760]

約数ペア:

[(1, 217625760), (2, 108812880), (3, 72541920), (4, 54406440), (5, 43525152), (6, 36270960), (8, 27203220), (9, 24180640), (10, 21762576), (11, 19784160), (12, 18135480), (15, 14508384), (16, 13601610), (18, 12090320), (20, 10881288), (22, 9892080), (24, 9067740), (30, 7254192), (32, 6800805), (33, 6594720), (36, 6045160), (40, 5440644), (44, 4946040), (45, 4836128), (48, 4533870), (55, 3956832), (60, 3627096), (66, 3297360), (72, 3022580), (80, 2720322), (88, 2473020), (90, 2418064), (96, 2266935), (99, 2198240), (110, 1978416), (120, 1813548), (121, 1798560), (132, 1648680), (144, 1511290), (160, 1360161), (165, 1318944), (176, 1236510), (180, 1209032), (198, 1099120), (220, 989208), (240, 906774), (242, 899280), (264, 824340), (288, 755645), (330, 659472), (352, 618255), (360, 604516), (363, 599520), (396, 549560), (440, 494604), (480, 453387), (484, 449640), (495, 439648), (528, 412170), (605, 359712), (660, 329736), (720, 302258), (726, 299760), (792, 274780), (880, 247302), (968, 224820), (990, 219824), (1056, 206085), (1089, 199840), (1210, 179856), (1249, 174240), (1320, 164868), (1440, 151129), (1452, 149880), (1584, 137390), (1760, 123651), (1815, 119904), (1936, 112410), (1980, 109912), (2178, 99920), (2420, 89928), (2498, 87120), (2640, 82434), (2904, 74940), (3168, 68695), (3630, 59952), (3747, 58080), (3872, 56205), (3960, 54956), (4356, 49960), (4840, 44964), (4996, 43560), (5280, 41217), (5445, 39968), (5808, 37470), (6245, 34848), (7260, 29976), (7494, 29040), (7920, 27478), (8712, 24980), (9680, 22482), (9992, 21780), (10890, 19984), (11241, 19360), (11616, 18735), (12490, 17424), (13739, 15840), (14520, 14988)]