206771520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5072

約数の個数: 112

約数和(自身を含む): 671901120

約数和(自身を除く): 465129600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5009, 5160, 6880, 8256, 10018, 10320, 13760, 15027, 20036, 20640, 25045, 30054, 40072, 41280, 50090, 60108, 75135, 80144, 100180, 120216, 150270, 160288, 200360, 215387, 240432, 300540, 320576, 400720, 430774, 480864, 601080, 646161, 801440, 861548, 961728, 1076935, 1202160, 1292322, 1602880, 1723096, 2153870, 2404320, 2584644, 3230805, 3446192, 4307740, 4808640, 5169288, 6461610, 6892384, 8615480, 10338576, 12923220, 13784768, 17230960, 20677152, 25846440, 34461920, 41354304, 51692880, 68923840, 103385760, 206771520]

約数ペア:

[(1, 206771520), (2, 103385760), (3, 68923840), (4, 51692880), (5, 41354304), (6, 34461920), (8, 25846440), (10, 20677152), (12, 17230960), (15, 13784768), (16, 12923220), (20, 10338576), (24, 8615480), (30, 6892384), (32, 6461610), (40, 5169288), (43, 4808640), (48, 4307740), (60, 3446192), (64, 3230805), (80, 2584644), (86, 2404320), (96, 2153870), (120, 1723096), (129, 1602880), (160, 1292322), (172, 1202160), (192, 1076935), (215, 961728), (240, 861548), (258, 801440), (320, 646161), (344, 601080), (430, 480864), (480, 430774), (516, 400720), (645, 320576), (688, 300540), (860, 240432), (960, 215387), (1032, 200360), (1290, 160288), (1376, 150270), (1720, 120216), (2064, 100180), (2580, 80144), (2752, 75135), (3440, 60108), (4128, 50090), (5009, 41280), (5160, 40072), (6880, 30054), (8256, 25045), (10018, 20640), (10320, 20036), (13760, 15027)]