210392640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8117}}^1$

素因数の和:8146

約数の個数: 140

約数和(自身を含む): 748495836

約数和(自身を除く): 538103196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8117, 8640, 12960, 16234, 24351, 25920, 32468, 40585, 48702, 64936, 73053, 81170, 97404, 121755, 129872, 146106, 162340, 194808, 219159, 243510, 259744, 292212, 324680, 365265, 389616, 438318, 487020, 519488, 584424, 649360, 657477, 730530, 779232, 876636, 974040, 1095795, 1168848, 1298720, 1314954, 1461060, 1558464, 1753272, 1948080, 2191590, 2337696, 2597440, 2629908, 2922120, 3287385, 3506544, 3896160, 4383180, 4675392, 5259816, 5844240, 6574770, 7013088, 7792320, 8766360, 10519632, 11688480, 13149540, 14026176, 17532720, 21039264, 23376960, 26299080, 35065440, 42078528, 52598160, 70130880, 105196320, 210392640]

約数ペア:

[(1, 210392640), (2, 105196320), (3, 70130880), (4, 52598160), (5, 42078528), (6, 35065440), (8, 26299080), (9, 23376960), (10, 21039264), (12, 17532720), (15, 14026176), (16, 13149540), (18, 11688480), (20, 10519632), (24, 8766360), (27, 7792320), (30, 7013088), (32, 6574770), (36, 5844240), (40, 5259816), (45, 4675392), (48, 4383180), (54, 3896160), (60, 3506544), (64, 3287385), (72, 2922120), (80, 2629908), (81, 2597440), (90, 2337696), (96, 2191590), (108, 1948080), (120, 1753272), (135, 1558464), (144, 1461060), (160, 1314954), (162, 1298720), (180, 1168848), (192, 1095795), (216, 974040), (240, 876636), (270, 779232), (288, 730530), (320, 657477), (324, 649360), (360, 584424), (405, 519488), (432, 487020), (480, 438318), (540, 389616), (576, 365265), (648, 324680), (720, 292212), (810, 259744), (864, 243510), (960, 219159), (1080, 194808), (1296, 162340), (1440, 146106), (1620, 129872), (1728, 121755), (2160, 97404), (2592, 81170), (2880, 73053), (3240, 64936), (4320, 48702), (5184, 40585), (6480, 32468), (8117, 25920), (8640, 24351), (12960, 16234)]