21642152640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{25589}}^1$

素因数の和:26490

約数の個数: 112

約数和(自身を含む): 68794518240

約数和(自身を除く): 47152365600

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, 160, 192, 240, 320, 480, 881, 960, 1762, 2643, 3524, 4405, 5286, 7048, 8810, 10572, 13215, 14096, 17620, 21144, 25589, 26430, 28192, 35240, 42288, 51178, 52860, 56384, 70480, 76767, 84576, 102356, 105720, 127945, 140960, 153534, 169152, 204712, 211440, 255890, 281920, 307068, 383835, 409424, 422880, 511780, 614136, 767670, 818848, 845760, 1023560, 1228272, 1535340, 1637696, 2047120, 2456544, 3070680, 4094240, 4913088, 6141360, 8188480, 12282720, 22543909, 24565440, 45087818, 67631727, 90175636, 112719545, 135263454, 180351272, 225439090, 270526908, 338158635, 360702544, 450878180, 541053816, 676317270, 721405088, 901756360, 1082107632, 1352634540, 1442810176, 1803512720, 2164215264, 2705269080, 3607025440, 4328430528, 5410538160, 7214050880, 10821076320, 21642152640]

約数ペア:

[(1, 21642152640), (2, 10821076320), (3, 7214050880), (4, 5410538160), (5, 4328430528), (6, 3607025440), (8, 2705269080), (10, 2164215264), (12, 1803512720), (15, 1442810176), (16, 1352634540), (20, 1082107632), (24, 901756360), (30, 721405088), (32, 676317270), (40, 541053816), (48, 450878180), (60, 360702544), (64, 338158635), (80, 270526908), (96, 225439090), (120, 180351272), (160, 135263454), (192, 112719545), (240, 90175636), (320, 67631727), (480, 45087818), (881, 24565440), (960, 22543909), (1762, 12282720), (2643, 8188480), (3524, 6141360), (4405, 4913088), (5286, 4094240), (7048, 3070680), (8810, 2456544), (10572, 2047120), (13215, 1637696), (14096, 1535340), (17620, 1228272), (21144, 1023560), (25589, 845760), (26430, 818848), (28192, 767670), (35240, 614136), (42288, 511780), (51178, 422880), (52860, 409424), (56384, 383835), (70480, 307068), (76767, 281920), (84576, 255890), (102356, 211440), (105720, 204712), (127945, 169152), (140960, 153534)]