2180051520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17881}}^1$

素因数の和:18028

約数の個数: 112

約数和(自身を含む): 6976555008

約数和(自身を除く): 4796503488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 17881, 20320, 24384, 30480, 35762, 40640, 53643, 60960, 71524, 89405, 107286, 121920, 143048, 178810, 214572, 268215, 286096, 357620, 429144, 536430, 572192, 715240, 858288, 1072860, 1144384, 1430480, 1716576, 2145720, 2270887, 2860960, 3433152, 4291440, 4541774, 5721920, 6812661, 8582880, 9083548, 11354435, 13625322, 17165760, 18167096, 22708870, 27250644, 34063305, 36334192, 45417740, 54501288, 68126610, 72668384, 90835480, 109002576, 136253220, 145336768, 181670960, 218005152, 272506440, 363341920, 436010304, 545012880, 726683840, 1090025760, 2180051520]

約数ペア:

[(1, 2180051520), (2, 1090025760), (3, 726683840), (4, 545012880), (5, 436010304), (6, 363341920), (8, 272506440), (10, 218005152), (12, 181670960), (15, 145336768), (16, 136253220), (20, 109002576), (24, 90835480), (30, 72668384), (32, 68126610), (40, 54501288), (48, 45417740), (60, 36334192), (64, 34063305), (80, 27250644), (96, 22708870), (120, 18167096), (127, 17165760), (160, 13625322), (192, 11354435), (240, 9083548), (254, 8582880), (320, 6812661), (381, 5721920), (480, 4541774), (508, 4291440), (635, 3433152), (762, 2860960), (960, 2270887), (1016, 2145720), (1270, 1716576), (1524, 1430480), (1905, 1144384), (2032, 1072860), (2540, 858288), (3048, 715240), (3810, 572192), (4064, 536430), (5080, 429144), (6096, 357620), (7620, 286096), (8128, 268215), (10160, 214572), (12192, 178810), (15240, 143048), (17881, 121920), (20320, 107286), (24384, 89405), (30480, 71524), (35762, 60960), (40640, 53643)]