18119200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 50621760

約数和(自身を除く): 32502560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 71, 80, 88, 100, 110, 116, 142, 145, 160, 176, 200, 220, 232, 275, 284, 290, 319, 352, 355, 400, 440, 464, 550, 568, 580, 638, 710, 725, 781, 800, 880, 928, 1100, 1136, 1160, 1276, 1420, 1450, 1562, 1595, 1760, 1775, 2059, 2200, 2272, 2320, 2552, 2840, 2900, 3124, 3190, 3550, 3905, 4118, 4400, 4640, 5104, 5680, 5800, 6248, 6380, 7100, 7810, 7975, 8236, 8800, 10208, 10295, 11360, 11600, 12496, 12760, 14200, 15620, 15950, 16472, 19525, 20590, 22649, 23200, 24992, 25520, 28400, 31240, 31900, 32944, 39050, 41180, 45298, 51040, 51475, 56800, 62480, 63800, 65888, 78100, 82360, 90596, 102950, 113245, 124960, 127600, 156200, 164720, 181192, 205900, 226490, 255200, 312400, 329440, 362384, 411800, 452980, 566225, 624800, 724768, 823600, 905960, 1132450, 1647200, 1811920, 2264900, 3623840, 4529800, 9059600, 18119200]

約数ペア:

[(1, 18119200), (2, 9059600), (4, 4529800), (5, 3623840), (8, 2264900), (10, 1811920), (11, 1647200), (16, 1132450), (20, 905960), (22, 823600), (25, 724768), (29, 624800), (32, 566225), (40, 452980), (44, 411800), (50, 362384), (55, 329440), (58, 312400), (71, 255200), (80, 226490), (88, 205900), (100, 181192), (110, 164720), (116, 156200), (142, 127600), (145, 124960), (160, 113245), (176, 102950), (200, 90596), (220, 82360), (232, 78100), (275, 65888), (284, 63800), (290, 62480), (319, 56800), (352, 51475), (355, 51040), (400, 45298), (440, 41180), (464, 39050), (550, 32944), (568, 31900), (580, 31240), (638, 28400), (710, 25520), (725, 24992), (781, 23200), (800, 22649), (880, 20590), (928, 19525), (1100, 16472), (1136, 15950), (1160, 15620), (1276, 14200), (1420, 12760), (1450, 12496), (1562, 11600), (1595, 11360), (1760, 10295), (1775, 10208), (2059, 8800), (2200, 8236), (2272, 7975), (2320, 7810), (2552, 7100), (2840, 6380), (2900, 6248), (3124, 5800), (3190, 5680), (3550, 5104), (3905, 4640), (4118, 4400)]