208286640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{32143}}^1$

素因数の和:32168

約数の個数: 100

約数和(自身を含む): 723432864

約数和(自身を除く): 515146224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 32143, 64286, 96429, 128572, 160715, 192858, 257144, 289287, 321430, 385716, 482145, 514288, 578574, 642860, 771432, 867861, 964290, 1157148, 1285720, 1446435, 1542864, 1735722, 1928580, 2314296, 2571440, 2603583, 2892870, 3471444, 3857160, 4339305, 4628592, 5207166, 5785740, 6942888, 7714320, 8678610, 10414332, 11571480, 13017915, 13885776, 17357220, 20828664, 23142960, 26035830, 34714440, 41657328, 52071660, 69428880, 104143320, 208286640]

約数ペア:

[(1, 208286640), (2, 104143320), (3, 69428880), (4, 52071660), (5, 41657328), (6, 34714440), (8, 26035830), (9, 23142960), (10, 20828664), (12, 17357220), (15, 13885776), (16, 13017915), (18, 11571480), (20, 10414332), (24, 8678610), (27, 7714320), (30, 6942888), (36, 5785740), (40, 5207166), (45, 4628592), (48, 4339305), (54, 3857160), (60, 3471444), (72, 2892870), (80, 2603583), (81, 2571440), (90, 2314296), (108, 1928580), (120, 1735722), (135, 1542864), (144, 1446435), (162, 1285720), (180, 1157148), (216, 964290), (240, 867861), (270, 771432), (324, 642860), (360, 578574), (405, 514288), (432, 482145), (540, 385716), (648, 321430), (720, 289287), (810, 257144), (1080, 192858), (1296, 160715), (1620, 128572), (2160, 96429), (3240, 64286), (6480, 32143)]