20802355920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{286061}}^1$

素因数の和:286181

約数の個数: 120

約数和(自身を含む): 70553187432

約数和(自身を除く): 49750831512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 12120, 14544, 18180, 24240, 36360, 72720, 286061, 572122, 858183, 1144244, 1430305, 1716366, 2288488, 2574549, 2860610, 3432732, 4290915, 4576976, 5149098, 5721220, 6865464, 8581830, 10298196, 11442440, 12872745, 13730928, 17163660, 20596392, 22884880, 25745490, 28892161, 34327320, 41192784, 51490980, 57784322, 68654640, 86676483, 102981960, 115568644, 144460805, 173352966, 205963920, 231137288, 260029449, 288921610, 346705932, 433382415, 462274576, 520058898, 577843220, 693411864, 866764830, 1040117796, 1155686440, 1300147245, 1386823728, 1733529660, 2080235592, 2311372880, 2600294490, 3467059320, 4160471184, 5200588980, 6934118640, 10401177960, 20802355920]

約数ペア:

[(1, 20802355920), (2, 10401177960), (3, 6934118640), (4, 5200588980), (5, 4160471184), (6, 3467059320), (8, 2600294490), (9, 2311372880), (10, 2080235592), (12, 1733529660), (15, 1386823728), (16, 1300147245), (18, 1155686440), (20, 1040117796), (24, 866764830), (30, 693411864), (36, 577843220), (40, 520058898), (45, 462274576), (48, 433382415), (60, 346705932), (72, 288921610), (80, 260029449), (90, 231137288), (101, 205963920), (120, 173352966), (144, 144460805), (180, 115568644), (202, 102981960), (240, 86676483), (303, 68654640), (360, 57784322), (404, 51490980), (505, 41192784), (606, 34327320), (720, 28892161), (808, 25745490), (909, 22884880), (1010, 20596392), (1212, 17163660), (1515, 13730928), (1616, 12872745), (1818, 11442440), (2020, 10298196), (2424, 8581830), (3030, 6865464), (3636, 5721220), (4040, 5149098), (4545, 4576976), (4848, 4290915), (6060, 3432732), (7272, 2860610), (8080, 2574549), (9090, 2288488), (12120, 1716366), (14544, 1430305), (18180, 1144244), (24240, 858183), (36360, 572122), (72720, 286061)]