19484845920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4510381}}^1$

素因数の和:4510405

約数の個数: 96

約数和(自身を含む): 68196975840

約数和(自身を除く): 48712129920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4510381, 9020762, 13531143, 18041524, 22551905, 27062286, 36083048, 40593429, 45103810, 54124572, 67655715, 72166096, 81186858, 90207620, 108249144, 121780287, 135311430, 144332192, 162373716, 180415240, 202967145, 216498288, 243560574, 270622860, 324747432, 360830480, 405934290, 432996576, 487121148, 541245720, 608901435, 649494864, 721660960, 811868580, 974242296, 1082491440, 1217802870, 1298989728, 1623737160, 1948484592, 2164982880, 2435605740, 3247474320, 3896969184, 4871211480, 6494948640, 9742422960, 19484845920]

約数ペア:

[(1, 19484845920), (2, 9742422960), (3, 6494948640), (4, 4871211480), (5, 3896969184), (6, 3247474320), (8, 2435605740), (9, 2164982880), (10, 1948484592), (12, 1623737160), (15, 1298989728), (16, 1217802870), (18, 1082491440), (20, 974242296), (24, 811868580), (27, 721660960), (30, 649494864), (32, 608901435), (36, 541245720), (40, 487121148), (45, 432996576), (48, 405934290), (54, 360830480), (60, 324747432), (72, 270622860), (80, 243560574), (90, 216498288), (96, 202967145), (108, 180415240), (120, 162373716), (135, 144332192), (144, 135311430), (160, 121780287), (180, 108249144), (216, 90207620), (240, 81186858), (270, 72166096), (288, 67655715), (360, 54124572), (432, 45103810), (480, 40593429), (540, 36083048), (720, 27062286), (864, 22551905), (1080, 18041524), (1440, 13531143), (2160, 9020762), (4320, 4510381)]