18169920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{701}}^1$

素因数の和:730

約数の個数: 140

約数和(自身を含む): 64725804

約数和(自身を除く): 46555884

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, 701, 720, 810, 864, 960, 1080, 1296, 1402, 1440, 1620, 1728, 2103, 2160, 2592, 2804, 2880, 3240, 3505, 4206, 4320, 5184, 5608, 6309, 6480, 7010, 8412, 8640, 10515, 11216, 12618, 12960, 14020, 16824, 18927, 21030, 22432, 25236, 25920, 28040, 31545, 33648, 37854, 42060, 44864, 50472, 56080, 56781, 63090, 67296, 75708, 84120, 94635, 100944, 112160, 113562, 126180, 134592, 151416, 168240, 189270, 201888, 224320, 227124, 252360, 283905, 302832, 336480, 378540, 403776, 454248, 504720, 567810, 605664, 672960, 757080, 908496, 1009440, 1135620, 1211328, 1514160, 1816992, 2018880, 2271240, 3028320, 3633984, 4542480, 6056640, 9084960, 18169920]

約数ペア:

[(1, 18169920), (2, 9084960), (3, 6056640), (4, 4542480), (5, 3633984), (6, 3028320), (8, 2271240), (9, 2018880), (10, 1816992), (12, 1514160), (15, 1211328), (16, 1135620), (18, 1009440), (20, 908496), (24, 757080), (27, 672960), (30, 605664), (32, 567810), (36, 504720), (40, 454248), (45, 403776), (48, 378540), (54, 336480), (60, 302832), (64, 283905), (72, 252360), (80, 227124), (81, 224320), (90, 201888), (96, 189270), (108, 168240), (120, 151416), (135, 134592), (144, 126180), (160, 113562), (162, 112160), (180, 100944), (192, 94635), (216, 84120), (240, 75708), (270, 67296), (288, 63090), (320, 56781), (324, 56080), (360, 50472), (405, 44864), (432, 42060), (480, 37854), (540, 33648), (576, 31545), (648, 28040), (701, 25920), (720, 25236), (810, 22432), (864, 21030), (960, 18927), (1080, 16824), (1296, 14020), (1402, 12960), (1440, 12618), (1620, 11216), (1728, 10515), (2103, 8640), (2160, 8412), (2592, 7010), (2804, 6480), (2880, 6309), (3240, 5608), (3505, 5184), (4206, 4320)]