20354756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{17027}}^1$

素因数の和:17353

約数の個数: 160

約数和(自身を含む): 67043458944

約数和(自身を除く): 46688702064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 293, 340, 408, 510, 586, 680, 816, 879, 1020, 1172, 1360, 1465, 1758, 2040, 2344, 2930, 3516, 4080, 4395, 4688, 4981, 5860, 7032, 8790, 9962, 11720, 14064, 14943, 17027, 17580, 19924, 23440, 24905, 29886, 34054, 35160, 39848, 49810, 51081, 59772, 68108, 70320, 74715, 79696, 85135, 99620, 102162, 119544, 136216, 149430, 170270, 199240, 204324, 239088, 255405, 272432, 289459, 298860, 340540, 398480, 408648, 510810, 578918, 597720, 681080, 817296, 868377, 1021620, 1157836, 1195440, 1362160, 1447295, 1736754, 2043240, 2315672, 2894590, 3473508, 4086480, 4341885, 4631344, 4988911, 5789180, 6947016, 8683770, 9977822, 11578360, 13894032, 14966733, 17367540, 19955644, 23156720, 24944555, 29933466, 34735080, 39911288, 49889110, 59866932, 69470160, 74833665, 79822576, 84811487, 99778220, 119733864, 149667330, 169622974, 199556440, 239467728, 254434461, 299334660, 339245948, 399112880, 424057435, 508868922, 598669320, 678491896, 848114870, 1017737844, 1197338640, 1272172305, 1356983792, 1696229740, 2035475688, 2544344610, 3392459480, 4070951376, 5088689220, 6784918960, 10177378440, 20354756880]

約数ペア:

[(1, 20354756880), (2, 10177378440), (3, 6784918960), (4, 5088689220), (5, 4070951376), (6, 3392459480), (8, 2544344610), (10, 2035475688), (12, 1696229740), (15, 1356983792), (16, 1272172305), (17, 1197338640), (20, 1017737844), (24, 848114870), (30, 678491896), (34, 598669320), (40, 508868922), (48, 424057435), (51, 399112880), (60, 339245948), (68, 299334660), (80, 254434461), (85, 239467728), (102, 199556440), (120, 169622974), (136, 149667330), (170, 119733864), (204, 99778220), (240, 84811487), (255, 79822576), (272, 74833665), (293, 69470160), (340, 59866932), (408, 49889110), (510, 39911288), (586, 34735080), (680, 29933466), (816, 24944555), (879, 23156720), (1020, 19955644), (1172, 17367540), (1360, 14966733), (1465, 13894032), (1758, 11578360), (2040, 9977822), (2344, 8683770), (2930, 6947016), (3516, 5789180), (4080, 4988911), (4395, 4631344), (4688, 4341885), (4981, 4086480), (5860, 3473508), (7032, 2894590), (8790, 2315672), (9962, 2043240), (11720, 1736754), (14064, 1447295), (14943, 1362160), (17027, 1195440), (17580, 1157836), (19924, 1021620), (23440, 868377), (24905, 817296), (29886, 681080), (34054, 597720), (35160, 578918), (39848, 510810), (49810, 408648), (51081, 398480), (59772, 340540), (68108, 298860), (70320, 289459), (74715, 272432), (79696, 255405), (85135, 239088), (99620, 204324), (102162, 199240), (119544, 170270), (136216, 149430)]