2131345440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{70481}}^1$

素因数の和:70512

約数の個数: 192

約数和(自身を含む): 8525502720

約数和(自身を除く): 6394157280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 70481, 140962, 211443, 281924, 352405, 422886, 493367, 563848, 634329, 704810, 845772, 986734, 1057215, 1127696, 1268658, 1409620, 1480101, 1691544, 1902987, 1973468, 2114430, 2255392, 2466835, 2537316, 2819240, 2960202, 3171645, 3383088, 3805974, 3946936, 4228860, 4440303, 4933670, 5074632, 5638480, 5920404, 6343290, 6766176, 7400505, 7611948, 7893872, 8457720, 8880606, 9514935, 9867340, 10149264, 11276960, 11840808, 12686580, 13320909, 14801010, 15223896, 15787744, 16915440, 17761212, 19029870, 19734680, 20298528, 22201515, 23681616, 25373160, 26641818, 29602020, 30447792, 33830880, 35522424, 38059740, 39469360, 44403030, 47363232, 50746320, 53283636, 59204040, 60895584, 66604545, 71044848, 76119480, 78938720, 88806060, 101492640, 106567272, 118408080, 133209090, 142089696, 152238960, 177612120, 213134544, 236816160, 266418180, 304477920, 355224240, 426269088, 532836360, 710448480, 1065672720, 2131345440]

約数ペア:

[(1, 2131345440), (2, 1065672720), (3, 710448480), (4, 532836360), (5, 426269088), (6, 355224240), (7, 304477920), (8, 266418180), (9, 236816160), (10, 213134544), (12, 177612120), (14, 152238960), (15, 142089696), (16, 133209090), (18, 118408080), (20, 106567272), (21, 101492640), (24, 88806060), (27, 78938720), (28, 76119480), (30, 71044848), (32, 66604545), (35, 60895584), (36, 59204040), (40, 53283636), (42, 50746320), (45, 47363232), (48, 44403030), (54, 39469360), (56, 38059740), (60, 35522424), (63, 33830880), (70, 30447792), (72, 29602020), (80, 26641818), (84, 25373160), (90, 23681616), (96, 22201515), (105, 20298528), (108, 19734680), (112, 19029870), (120, 17761212), (126, 16915440), (135, 15787744), (140, 15223896), (144, 14801010), (160, 13320909), (168, 12686580), (180, 11840808), (189, 11276960), (210, 10149264), (216, 9867340), (224, 9514935), (240, 8880606), (252, 8457720), (270, 7893872), (280, 7611948), (288, 7400505), (315, 6766176), (336, 6343290), (360, 5920404), (378, 5638480), (420, 5074632), (432, 4933670), (480, 4440303), (504, 4228860), (540, 3946936), (560, 3805974), (630, 3383088), (672, 3171645), (720, 2960202), (756, 2819240), (840, 2537316), (864, 2466835), (945, 2255392), (1008, 2114430), (1080, 1973468), (1120, 1902987), (1260, 1691544), (1440, 1480101), (1512, 1409620), (1680, 1268658), (1890, 1127696), (2016, 1057215), (2160, 986734), (2520, 845772), (3024, 704810), (3360, 634329), (3780, 563848), (4320, 493367), (5040, 422886), (6048, 352405), (7560, 281924), (10080, 211443), (15120, 140962), (30240, 70481)]