21634320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 67763520

約数和(自身を除く): 46129200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 827, 872, 1090, 1308, 1635, 1654, 1744, 2180, 2481, 2616, 3270, 3308, 4135, 4360, 4962, 5232, 6540, 6616, 8270, 8720, 9924, 12405, 13080, 13232, 16540, 19848, 24810, 26160, 33080, 39696, 49620, 66160, 90143, 99240, 180286, 198480, 270429, 360572, 450715, 540858, 721144, 901430, 1081716, 1352145, 1442288, 1802860, 2163432, 2704290, 3605720, 4326864, 5408580, 7211440, 10817160, 21634320]

約数ペア:

[(1, 21634320), (2, 10817160), (3, 7211440), (4, 5408580), (5, 4326864), (6, 3605720), (8, 2704290), (10, 2163432), (12, 1802860), (15, 1442288), (16, 1352145), (20, 1081716), (24, 901430), (30, 721144), (40, 540858), (48, 450715), (60, 360572), (80, 270429), (109, 198480), (120, 180286), (218, 99240), (240, 90143), (327, 66160), (436, 49620), (545, 39696), (654, 33080), (827, 26160), (872, 24810), (1090, 19848), (1308, 16540), (1635, 13232), (1654, 13080), (1744, 12405), (2180, 9924), (2481, 8720), (2616, 8270), (3270, 6616), (3308, 6540), (4135, 5232), (4360, 4962)]