2018986560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{77893}}^1$

素因数の和:77922

約数の個数: 140

約数和(自身を含む): 7181982588

約数和(自身を除く): 5162996028

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, 8640, 12960, 25920, 77893, 155786, 233679, 311572, 389465, 467358, 623144, 701037, 778930, 934716, 1168395, 1246288, 1402074, 1557860, 1869432, 2103111, 2336790, 2492576, 2804148, 3115720, 3505185, 3738864, 4206222, 4673580, 4985152, 5608296, 6231440, 6309333, 7010370, 7477728, 8412444, 9347160, 10515555, 11216592, 12462880, 12618666, 14020740, 14955456, 16824888, 18694320, 21031110, 22433184, 24925760, 25237332, 28041480, 31546665, 33649776, 37388640, 42062220, 44866368, 50474664, 56082960, 63093330, 67299552, 74777280, 84124440, 100949328, 112165920, 126186660, 134599104, 168248880, 201898656, 224331840, 252373320, 336497760, 403797312, 504746640, 672995520, 1009493280, 2018986560]

約数ペア:

[(1, 2018986560), (2, 1009493280), (3, 672995520), (4, 504746640), (5, 403797312), (6, 336497760), (8, 252373320), (9, 224331840), (10, 201898656), (12, 168248880), (15, 134599104), (16, 126186660), (18, 112165920), (20, 100949328), (24, 84124440), (27, 74777280), (30, 67299552), (32, 63093330), (36, 56082960), (40, 50474664), (45, 44866368), (48, 42062220), (54, 37388640), (60, 33649776), (64, 31546665), (72, 28041480), (80, 25237332), (81, 24925760), (90, 22433184), (96, 21031110), (108, 18694320), (120, 16824888), (135, 14955456), (144, 14020740), (160, 12618666), (162, 12462880), (180, 11216592), (192, 10515555), (216, 9347160), (240, 8412444), (270, 7477728), (288, 7010370), (320, 6309333), (324, 6231440), (360, 5608296), (405, 4985152), (432, 4673580), (480, 4206222), (540, 3738864), (576, 3505185), (648, 3115720), (720, 2804148), (810, 2492576), (864, 2336790), (960, 2103111), (1080, 1869432), (1296, 1557860), (1440, 1402074), (1620, 1246288), (1728, 1168395), (2160, 934716), (2592, 778930), (2880, 701037), (3240, 623144), (4320, 467358), (5184, 389465), (6480, 311572), (8640, 233679), (12960, 155786), (25920, 77893)]