2028245440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 5571256320

約数和(自身を除く): 3543010880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 67, 76, 80, 95, 104, 130, 134, 152, 160, 190, 208, 247, 260, 268, 304, 320, 335, 380, 383, 416, 494, 520, 536, 608, 670, 760, 766, 832, 871, 988, 1040, 1072, 1216, 1235, 1273, 1340, 1520, 1532, 1742, 1915, 1976, 2080, 2144, 2470, 2546, 2680, 3040, 3064, 3484, 3830, 3952, 4160, 4288, 4355, 4940, 4979, 5092, 5360, 6080, 6128, 6365, 6968, 7277, 7660, 7904, 8710, 9880, 9958, 10184, 10720, 12256, 12730, 13936, 14554, 15320, 15808, 16549, 17420, 19760, 19916, 20368, 21440, 24512, 24895, 25460, 25661, 27872, 29108, 30640, 33098, 34840, 36385, 39520, 39832, 40736, 49790, 50920, 51322, 55744, 58216, 61280, 66196, 69680, 72770, 79040, 79664, 81472, 82745, 94601, 99580, 101840, 102644, 116432, 122560, 128305, 132392, 139360, 145540, 159328, 165490, 189202, 199160, 203680, 205288, 232864, 256610, 264784, 278720, 291080, 318656, 330980, 333593, 378404, 398320, 407360, 410576, 465728, 473005, 487559, 513220, 529568, 582160, 661960, 667186, 756808, 796640, 821152, 946010, 975118, 1026440, 1059136, 1164320, 1323920, 1334372, 1513616, 1593280, 1642304, 1667965, 1892020, 1950236, 2052880, 2328640, 2437795, 2647840, 2668744, 3027232, 3335930, 3784040, 3900472, 4105760, 4875590, 5295680, 5337488, 6054464, 6338267, 6671860, 7568080, 7800944, 8211520, 9751180, 10674976, 12676534, 13343720, 15136160, 15601888, 19502360, 21349952, 25353068, 26687440, 30272320, 31203776, 31691335, 39004720, 50706136, 53374880, 63382670, 78009440, 101412272, 106749760, 126765340, 156018880, 202824544, 253530680, 405649088, 507061360, 1014122720, 2028245440]

約数ペア:

[(1, 2028245440), (2, 1014122720), (4, 507061360), (5, 405649088), (8, 253530680), (10, 202824544), (13, 156018880), (16, 126765340), (19, 106749760), (20, 101412272), (26, 78009440), (32, 63382670), (38, 53374880), (40, 50706136), (52, 39004720), (64, 31691335), (65, 31203776), (67, 30272320), (76, 26687440), (80, 25353068), (95, 21349952), (104, 19502360), (130, 15601888), (134, 15136160), (152, 13343720), (160, 12676534), (190, 10674976), (208, 9751180), (247, 8211520), (260, 7800944), (268, 7568080), (304, 6671860), (320, 6338267), (335, 6054464), (380, 5337488), (383, 5295680), (416, 4875590), (494, 4105760), (520, 3900472), (536, 3784040), (608, 3335930), (670, 3027232), (760, 2668744), (766, 2647840), (832, 2437795), (871, 2328640), (988, 2052880), (1040, 1950236), (1072, 1892020), (1216, 1667965), (1235, 1642304), (1273, 1593280), (1340, 1513616), (1520, 1334372), (1532, 1323920), (1742, 1164320), (1915, 1059136), (1976, 1026440), (2080, 975118), (2144, 946010), (2470, 821152), (2546, 796640), (2680, 756808), (3040, 667186), (3064, 661960), (3484, 582160), (3830, 529568), (3952, 513220), (4160, 487559), (4288, 473005), (4355, 465728), (4940, 410576), (4979, 407360), (5092, 398320), (5360, 378404), (6080, 333593), (6128, 330980), (6365, 318656), (6968, 291080), (7277, 278720), (7660, 264784), (7904, 256610), (8710, 232864), (9880, 205288), (9958, 203680), (10184, 199160), (10720, 189202), (12256, 165490), (12730, 159328), (13936, 145540), (14554, 139360), (15320, 132392), (15808, 128305), (16549, 122560), (17420, 116432), (19760, 102644), (19916, 101840), (20368, 99580), (21440, 94601), (24512, 82745), (24895, 81472), (25460, 79664), (25661, 79040), (27872, 72770), (29108, 69680), (30640, 66196), (33098, 61280), (34840, 58216), (36385, 55744), (39520, 51322), (39832, 50920), (40736, 49790)]