21080111360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{213881}}^1$

素因数の和:213920

約数の個数: 144

約数和(自身を含む): 62953172352

約数和(自身を除く): 41873060992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 7040, 8960, 9856, 12320, 14080, 19712, 24640, 49280, 98560, 213881, 427762, 855524, 1069405, 1497167, 1711048, 2138810, 2352691, 2994334, 3422096, 4277620, 4705382, 5988668, 6844192, 7485835, 8555240, 9410764, 11763455, 11977336, 13688384, 14971670, 16468837, 17110480, 18821528, 23526910, 23954672, 27376768, 29943340, 32937674, 34220960, 37643056, 47053820, 47909344, 54753536, 59886680, 65875348, 68441920, 75286112, 82344185, 94107640, 95818688, 119773360, 131750696, 136883840, 150572224, 164688370, 188215280, 191637376, 239546720, 263501392, 273767680, 301144448, 329376740, 376430560, 383274752, 479093440, 527002784, 602288896, 658753480, 752861120, 958186880, 1054005568, 1317506960, 1505722240, 1916373760, 2108011136, 2635013920, 3011444480, 4216022272, 5270027840, 10540055680, 21080111360]

約数ペア:

[(1, 21080111360), (2, 10540055680), (4, 5270027840), (5, 4216022272), (7, 3011444480), (8, 2635013920), (10, 2108011136), (11, 1916373760), (14, 1505722240), (16, 1317506960), (20, 1054005568), (22, 958186880), (28, 752861120), (32, 658753480), (35, 602288896), (40, 527002784), (44, 479093440), (55, 383274752), (56, 376430560), (64, 329376740), (70, 301144448), (77, 273767680), (80, 263501392), (88, 239546720), (110, 191637376), (112, 188215280), (128, 164688370), (140, 150572224), (154, 136883840), (160, 131750696), (176, 119773360), (220, 95818688), (224, 94107640), (256, 82344185), (280, 75286112), (308, 68441920), (320, 65875348), (352, 59886680), (385, 54753536), (440, 47909344), (448, 47053820), (560, 37643056), (616, 34220960), (640, 32937674), (704, 29943340), (770, 27376768), (880, 23954672), (896, 23526910), (1120, 18821528), (1232, 17110480), (1280, 16468837), (1408, 14971670), (1540, 13688384), (1760, 11977336), (1792, 11763455), (2240, 9410764), (2464, 8555240), (2816, 7485835), (3080, 6844192), (3520, 5988668), (4480, 4705382), (4928, 4277620), (6160, 3422096), (7040, 2994334), (8960, 2352691), (9856, 2138810), (12320, 1711048), (14080, 1497167), (19712, 1069405), (24640, 855524), (49280, 427762), (98560, 213881)]