204685920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47381}}^1$

素因数の和:47405

約数の個数: 96

約数和(自身を含む): 716415840

約数和(自身を除く): 511729920

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, 47381, 94762, 142143, 189524, 236905, 284286, 379048, 426429, 473810, 568572, 710715, 758096, 852858, 947620, 1137144, 1279287, 1421430, 1516192, 1705716, 1895240, 2132145, 2274288, 2558574, 2842860, 3411432, 3790480, 4264290, 4548576, 5117148, 5685720, 6396435, 6822864, 7580960, 8528580, 10234296, 11371440, 12792870, 13645728, 17057160, 20468592, 22742880, 25585740, 34114320, 40937184, 51171480, 68228640, 102342960, 204685920]

約数ペア:

[(1, 204685920), (2, 102342960), (3, 68228640), (4, 51171480), (5, 40937184), (6, 34114320), (8, 25585740), (9, 22742880), (10, 20468592), (12, 17057160), (15, 13645728), (16, 12792870), (18, 11371440), (20, 10234296), (24, 8528580), (27, 7580960), (30, 6822864), (32, 6396435), (36, 5685720), (40, 5117148), (45, 4548576), (48, 4264290), (54, 3790480), (60, 3411432), (72, 2842860), (80, 2558574), (90, 2274288), (96, 2132145), (108, 1895240), (120, 1705716), (135, 1516192), (144, 1421430), (160, 1279287), (180, 1137144), (216, 947620), (240, 852858), (270, 758096), (288, 710715), (360, 568572), (432, 473810), (480, 426429), (540, 379048), (720, 284286), (864, 236905), (1080, 189524), (1440, 142143), (2160, 94762), (4320, 47381)]