21606624

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 68796000

約数和(自身を除く): 47189376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 199, 208, 232, 234, 261, 288, 312, 348, 377, 398, 416, 464, 468, 522, 597, 624, 696, 754, 796, 928, 936, 1044, 1131, 1194, 1248, 1392, 1508, 1592, 1791, 1872, 2088, 2262, 2388, 2587, 2784, 3016, 3184, 3393, 3582, 3744, 4176, 4524, 4776, 5174, 5771, 6032, 6368, 6786, 7164, 7761, 8352, 9048, 9552, 10348, 11542, 12064, 13572, 14328, 15522, 17313, 18096, 19104, 20696, 23084, 23283, 27144, 28656, 31044, 34626, 36192, 41392, 46168, 46566, 51939, 54288, 57312, 62088, 69252, 75023, 82784, 92336, 93132, 103878, 108576, 124176, 138504, 150046, 184672, 186264, 207756, 225069, 248352, 277008, 300092, 372528, 415512, 450138, 554016, 600184, 675207, 745056, 831024, 900276, 1200368, 1350414, 1662048, 1800552, 2400736, 2700828, 3601104, 5401656, 7202208, 10803312, 21606624]

約数ペア:

[(1, 21606624), (2, 10803312), (3, 7202208), (4, 5401656), (6, 3601104), (8, 2700828), (9, 2400736), (12, 1800552), (13, 1662048), (16, 1350414), (18, 1200368), (24, 900276), (26, 831024), (29, 745056), (32, 675207), (36, 600184), (39, 554016), (48, 450138), (52, 415512), (58, 372528), (72, 300092), (78, 277008), (87, 248352), (96, 225069), (104, 207756), (116, 186264), (117, 184672), (144, 150046), (156, 138504), (174, 124176), (199, 108576), (208, 103878), (232, 93132), (234, 92336), (261, 82784), (288, 75023), (312, 69252), (348, 62088), (377, 57312), (398, 54288), (416, 51939), (464, 46566), (468, 46168), (522, 41392), (597, 36192), (624, 34626), (696, 31044), (754, 28656), (796, 27144), (928, 23283), (936, 23084), (1044, 20696), (1131, 19104), (1194, 18096), (1248, 17313), (1392, 15522), (1508, 14328), (1592, 13572), (1791, 12064), (1872, 11542), (2088, 10348), (2262, 9552), (2388, 9048), (2587, 8352), (2784, 7761), (3016, 7164), (3184, 6786), (3393, 6368), (3582, 6032), (3744, 5771), (4176, 5174), (4524, 4776)]