204410880

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 156

約数和(自身を含む): 709176780

約数和(自身を除く): 504765900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1109, 1152, 1280, 1440, 1536, 1920, 2048, 2218, 2304, 2560, 2880, 3072, 3327, 3840, 4096, 4436, 4608, 5120, 5545, 5760, 6144, 6654, 7680, 8872, 9216, 9981, 10240, 11090, 11520, 12288, 13308, 15360, 16635, 17744, 18432, 19962, 20480, 22180, 23040, 26616, 30720, 33270, 35488, 36864, 39924, 44360, 46080, 49905, 53232, 61440, 66540, 70976, 79848, 88720, 92160, 99810, 106464, 133080, 141952, 159696, 177440, 184320, 199620, 212928, 266160, 283904, 319392, 354880, 399240, 425856, 532320, 567808, 638784, 709760, 798480, 851712, 1064640, 1135616, 1277568, 1419520, 1596960, 1703424, 2129280, 2271232, 2555136, 2839040, 3193920, 3406848, 4258560, 4542464, 5110272, 5678080, 6387840, 6813696, 8517120, 10220544, 11356160, 12775680, 13627392, 17034240, 20441088, 22712320, 25551360, 34068480, 40882176, 51102720, 68136960, 102205440, 204410880]

約数ペア:

[(1, 204410880), (2, 102205440), (3, 68136960), (4, 51102720), (5, 40882176), (6, 34068480), (8, 25551360), (9, 22712320), (10, 20441088), (12, 17034240), (15, 13627392), (16, 12775680), (18, 11356160), (20, 10220544), (24, 8517120), (30, 6813696), (32, 6387840), (36, 5678080), (40, 5110272), (45, 4542464), (48, 4258560), (60, 3406848), (64, 3193920), (72, 2839040), (80, 2555136), (90, 2271232), (96, 2129280), (120, 1703424), (128, 1596960), (144, 1419520), (160, 1277568), (180, 1135616), (192, 1064640), (240, 851712), (256, 798480), (288, 709760), (320, 638784), (360, 567808), (384, 532320), (480, 425856), (512, 399240), (576, 354880), (640, 319392), (720, 283904), (768, 266160), (960, 212928), (1024, 199620), (1109, 184320), (1152, 177440), (1280, 159696), (1440, 141952), (1536, 133080), (1920, 106464), (2048, 99810), (2218, 92160), (2304, 88720), (2560, 79848), (2880, 70976), (3072, 66540), (3327, 61440), (3840, 53232), (4096, 49905), (4436, 46080), (4608, 44360), (5120, 39924), (5545, 36864), (5760, 35488), (6144, 33270), (6654, 30720), (7680, 26616), (8872, 23040), (9216, 22180), (9981, 20480), (10240, 19962), (11090, 18432), (11520, 17744), (12288, 16635), (13308, 15360)]