213779520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 224

約数和(自身を含む): 764438400

約数和(自身を除く): 550658880

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, 64, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 192, 216, 218, 227, 240, 270, 288, 320, 327, 360, 432, 436, 454, 480, 540, 545, 576, 654, 681, 720, 864, 872, 908, 960, 981, 1080, 1090, 1135, 1308, 1362, 1440, 1635, 1728, 1744, 1816, 1962, 2043, 2160, 2180, 2270, 2616, 2724, 2880, 2943, 3270, 3405, 3488, 3632, 3924, 4086, 4320, 4360, 4540, 4905, 5232, 5448, 5886, 6129, 6540, 6810, 6976, 7264, 7848, 8172, 8640, 8720, 9080, 9810, 10215, 10464, 10896, 11772, 12258, 13080, 13620, 14528, 14715, 15696, 16344, 17440, 18160, 19620, 20430, 20928, 21792, 23544, 24516, 24743, 26160, 27240, 29430, 30645, 31392, 32688, 34880, 36320, 39240, 40860, 43584, 47088, 49032, 49486, 52320, 54480, 58860, 61290, 62784, 65376, 72640, 74229, 78480, 81720, 94176, 98064, 98972, 104640, 108960, 117720, 122580, 123715, 130752, 148458, 156960, 163440, 188352, 196128, 197944, 217920, 222687, 235440, 245160, 247430, 296916, 313920, 326880, 371145, 392256, 395888, 445374, 470880, 490320, 494860, 593832, 653760, 668061, 742290, 791776, 890748, 941760, 980640, 989720, 1113435, 1187664, 1336122, 1484580, 1583552, 1781496, 1961280, 1979440, 2226870, 2375328, 2672244, 2969160, 3340305, 3562992, 3958880, 4453740, 4750656, 5344488, 5938320, 6680610, 7125984, 7917760, 8907480, 10688976, 11876640, 13361220, 14251968, 17814960, 21377952, 23753280, 26722440, 35629920, 42755904, 53444880, 71259840, 106889760, 213779520]

約数ペア:

[(1, 213779520), (2, 106889760), (3, 71259840), (4, 53444880), (5, 42755904), (6, 35629920), (8, 26722440), (9, 23753280), (10, 21377952), (12, 17814960), (15, 14251968), (16, 13361220), (18, 11876640), (20, 10688976), (24, 8907480), (27, 7917760), (30, 7125984), (32, 6680610), (36, 5938320), (40, 5344488), (45, 4750656), (48, 4453740), (54, 3958880), (60, 3562992), (64, 3340305), (72, 2969160), (80, 2672244), (90, 2375328), (96, 2226870), (108, 1979440), (109, 1961280), (120, 1781496), (135, 1583552), (144, 1484580), (160, 1336122), (180, 1187664), (192, 1113435), (216, 989720), (218, 980640), (227, 941760), (240, 890748), (270, 791776), (288, 742290), (320, 668061), (327, 653760), (360, 593832), (432, 494860), (436, 490320), (454, 470880), (480, 445374), (540, 395888), (545, 392256), (576, 371145), (654, 326880), (681, 313920), (720, 296916), (864, 247430), (872, 245160), (908, 235440), (960, 222687), (981, 217920), (1080, 197944), (1090, 196128), (1135, 188352), (1308, 163440), (1362, 156960), (1440, 148458), (1635, 130752), (1728, 123715), (1744, 122580), (1816, 117720), (1962, 108960), (2043, 104640), (2160, 98972), (2180, 98064), (2270, 94176), (2616, 81720), (2724, 78480), (2880, 74229), (2943, 72640), (3270, 65376), (3405, 62784), (3488, 61290), (3632, 58860), (3924, 54480), (4086, 52320), (4320, 49486), (4360, 49032), (4540, 47088), (4905, 43584), (5232, 40860), (5448, 39240), (5886, 36320), (6129, 34880), (6540, 32688), (6810, 31392), (6976, 30645), (7264, 29430), (7848, 27240), (8172, 26160), (8640, 24743), (8720, 24516), (9080, 23544), (9810, 21792), (10215, 20928), (10464, 20430), (10896, 19620), (11772, 18160), (12258, 17440), (13080, 16344), (13620, 15696), (14528, 14715)]