20211785280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2339327}}^1$

素因数の和:2339353

約数の個数: 112

約数和(自身を含む): 71302717440

約数和(自身を除く): 51090932160

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2339327, 4678654, 7017981, 9357308, 11696635, 14035962, 18714616, 21053943, 23393270, 28071924, 35089905, 37429232, 42107886, 46786540, 56143848, 63161829, 70179810, 74858464, 84215772, 93573080, 105269715, 112287696, 126323658, 140359620, 149716928, 168431544, 187146160, 210539430, 224575392, 252647316, 280719240, 315809145, 336863088, 374292320, 421078860, 449150784, 505294632, 561438480, 631618290, 673726176, 748584640, 842157720, 1010589264, 1122876960, 1263236580, 1347452352, 1684315440, 2021178528, 2245753920, 2526473160, 3368630880, 4042357056, 5052946320, 6737261760, 10105892640, 20211785280]

約数ペア:

[(1, 20211785280), (2, 10105892640), (3, 6737261760), (4, 5052946320), (5, 4042357056), (6, 3368630880), (8, 2526473160), (9, 2245753920), (10, 2021178528), (12, 1684315440), (15, 1347452352), (16, 1263236580), (18, 1122876960), (20, 1010589264), (24, 842157720), (27, 748584640), (30, 673726176), (32, 631618290), (36, 561438480), (40, 505294632), (45, 449150784), (48, 421078860), (54, 374292320), (60, 336863088), (64, 315809145), (72, 280719240), (80, 252647316), (90, 224575392), (96, 210539430), (108, 187146160), (120, 168431544), (135, 149716928), (144, 140359620), (160, 126323658), (180, 112287696), (192, 105269715), (216, 93573080), (240, 84215772), (270, 74858464), (288, 70179810), (320, 63161829), (360, 56143848), (432, 46786540), (480, 42107886), (540, 37429232), (576, 35089905), (720, 28071924), (864, 23393270), (960, 21053943), (1080, 18714616), (1440, 14035962), (1728, 11696635), (2160, 9357308), (2880, 7017981), (4320, 4678654), (8640, 2339327)]