20754533040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{6247}}^1$

素因数の和:6499

約数の個数: 160

約数和(自身を含む): 65451048960

約数和(自身を除く): 44696515920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 127, 218, 240, 254, 327, 381, 436, 508, 545, 635, 654, 762, 872, 1016, 1090, 1270, 1308, 1524, 1635, 1744, 1905, 2032, 2180, 2540, 2616, 3048, 3270, 3810, 4360, 5080, 5232, 6096, 6247, 6540, 7620, 8720, 10160, 12494, 13080, 13843, 15240, 18741, 24988, 26160, 27686, 30480, 31235, 37482, 41529, 49976, 55372, 62470, 69215, 74964, 83058, 93705, 99952, 110744, 124940, 138430, 149928, 166116, 187410, 207645, 221488, 249880, 276860, 299856, 332232, 374820, 415290, 499760, 553720, 664464, 680923, 749640, 793369, 830580, 1107440, 1361846, 1499280, 1586738, 1661160, 2042769, 2380107, 2723692, 3173476, 3322320, 3404615, 3966845, 4085538, 4760214, 5447384, 6346952, 6809230, 7933690, 8171076, 9520428, 10213845, 10894768, 11900535, 12693904, 13618460, 15867380, 16342152, 19040856, 20427690, 23801070, 27236920, 31734760, 32684304, 38081712, 40855380, 47602140, 54473840, 63469520, 81710760, 86477221, 95204280, 163421520, 172954442, 190408560, 259431663, 345908884, 432386105, 518863326, 691817768, 864772210, 1037726652, 1297158315, 1383635536, 1729544420, 2075453304, 2594316630, 3459088840, 4150906608, 5188633260, 6918177680, 10377266520, 20754533040]

約数ペア:

[(1, 20754533040), (2, 10377266520), (3, 6918177680), (4, 5188633260), (5, 4150906608), (6, 3459088840), (8, 2594316630), (10, 2075453304), (12, 1729544420), (15, 1383635536), (16, 1297158315), (20, 1037726652), (24, 864772210), (30, 691817768), (40, 518863326), (48, 432386105), (60, 345908884), (80, 259431663), (109, 190408560), (120, 172954442), (127, 163421520), (218, 95204280), (240, 86477221), (254, 81710760), (327, 63469520), (381, 54473840), (436, 47602140), (508, 40855380), (545, 38081712), (635, 32684304), (654, 31734760), (762, 27236920), (872, 23801070), (1016, 20427690), (1090, 19040856), (1270, 16342152), (1308, 15867380), (1524, 13618460), (1635, 12693904), (1744, 11900535), (1905, 10894768), (2032, 10213845), (2180, 9520428), (2540, 8171076), (2616, 7933690), (3048, 6809230), (3270, 6346952), (3810, 5447384), (4360, 4760214), (5080, 4085538), (5232, 3966845), (6096, 3404615), (6247, 3322320), (6540, 3173476), (7620, 2723692), (8720, 2380107), (10160, 2042769), (12494, 1661160), (13080, 1586738), (13843, 1499280), (15240, 1361846), (18741, 1107440), (24988, 830580), (26160, 793369), (27686, 749640), (30480, 680923), (31235, 664464), (37482, 553720), (41529, 499760), (49976, 415290), (55372, 374820), (62470, 332232), (69215, 299856), (74964, 276860), (83058, 249880), (93705, 221488), (99952, 207645), (110744, 187410), (124940, 166116), (138430, 149928)]