205936020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5571

約数の個数: 120

約数和(自身を含む): 674239104

約数和(自身を除く): 468303084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5527, 6210, 7452, 9315, 11054, 12420, 16581, 18630, 22108, 27635, 33162, 37260, 49743, 55270, 66324, 82905, 99486, 110540, 127121, 149229, 165810, 198972, 248715, 254242, 298458, 331620, 381363, 447687, 497430, 508484, 596916, 635605, 746145, 762726, 895374, 994860, 1144089, 1271210, 1492290, 1525452, 1790748, 1906815, 2238435, 2288178, 2542420, 2984580, 3432267, 3813630, 4476870, 4576356, 5720445, 6864534, 7627260, 8953740, 10296801, 11440890, 13729068, 17161335, 20593602, 22881780, 34322670, 41187204, 51484005, 68645340, 102968010, 205936020]

約数ペア:

[(1, 205936020), (2, 102968010), (3, 68645340), (4, 51484005), (5, 41187204), (6, 34322670), (9, 22881780), (10, 20593602), (12, 17161335), (15, 13729068), (18, 11440890), (20, 10296801), (23, 8953740), (27, 7627260), (30, 6864534), (36, 5720445), (45, 4576356), (46, 4476870), (54, 3813630), (60, 3432267), (69, 2984580), (81, 2542420), (90, 2288178), (92, 2238435), (108, 1906815), (115, 1790748), (135, 1525452), (138, 1492290), (162, 1271210), (180, 1144089), (207, 994860), (230, 895374), (270, 762726), (276, 746145), (324, 635605), (345, 596916), (405, 508484), (414, 497430), (460, 447687), (540, 381363), (621, 331620), (690, 298458), (810, 254242), (828, 248715), (1035, 198972), (1242, 165810), (1380, 149229), (1620, 127121), (1863, 110540), (2070, 99486), (2484, 82905), (3105, 66324), (3726, 55270), (4140, 49743), (5527, 37260), (6210, 33162), (7452, 27635), (9315, 22108), (11054, 18630), (12420, 16581)]