2016525760

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 4888967616

約数和(自身を除く): 2872441856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 193, 206, 317, 320, 386, 412, 515, 634, 772, 824, 965, 1030, 1268, 1544, 1585, 1648, 1930, 2060, 2536, 3088, 3170, 3296, 3860, 4120, 5072, 6176, 6340, 6592, 7720, 8240, 10144, 12352, 12680, 15440, 16480, 19879, 20288, 25360, 30880, 32651, 32960, 39758, 50720, 61181, 61760, 65302, 79516, 99395, 101440, 122362, 130604, 159032, 163255, 198790, 244724, 261208, 305905, 318064, 326510, 397580, 489448, 522416, 611810, 636128, 653020, 795160, 978896, 1044832, 1223620, 1272256, 1306040, 1590320, 1957792, 2089664, 2447240, 2612080, 3180640, 3915584, 4894480, 5224160, 6301643, 6361280, 9788960, 10448320, 12603286, 19577920, 25206572, 31508215, 50413144, 63016430, 100826288, 126032860, 201652576, 252065720, 403305152, 504131440, 1008262880, 2016525760]

約数ペア:

[(1, 2016525760), (2, 1008262880), (4, 504131440), (5, 403305152), (8, 252065720), (10, 201652576), (16, 126032860), (20, 100826288), (32, 63016430), (40, 50413144), (64, 31508215), (80, 25206572), (103, 19577920), (160, 12603286), (193, 10448320), (206, 9788960), (317, 6361280), (320, 6301643), (386, 5224160), (412, 4894480), (515, 3915584), (634, 3180640), (772, 2612080), (824, 2447240), (965, 2089664), (1030, 1957792), (1268, 1590320), (1544, 1306040), (1585, 1272256), (1648, 1223620), (1930, 1044832), (2060, 978896), (2536, 795160), (3088, 653020), (3170, 636128), (3296, 611810), (3860, 522416), (4120, 489448), (5072, 397580), (6176, 326510), (6340, 318064), (6592, 305905), (7720, 261208), (8240, 244724), (10144, 198790), (12352, 163255), (12680, 159032), (15440, 130604), (16480, 122362), (19879, 101440), (20288, 99395), (25360, 79516), (30880, 65302), (32651, 61760), (32960, 61181), (39758, 50720)]