204851520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71129}}^1$

素因数の和:71152

約数の個数: 84

約数和(自身を含む): 704613780

約数和(自身を除く): 499762260

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71129, 142258, 213387, 284516, 355645, 426774, 569032, 640161, 711290, 853548, 1066935, 1138064, 1280322, 1422580, 1707096, 2133870, 2276128, 2560644, 2845160, 3200805, 3414192, 4267740, 4552256, 5121288, 5690320, 6401610, 6828384, 8535480, 10242576, 11380640, 12803220, 13656768, 17070960, 20485152, 22761280, 25606440, 34141920, 40970304, 51212880, 68283840, 102425760, 204851520]

約数ペア:

[(1, 204851520), (2, 102425760), (3, 68283840), (4, 51212880), (5, 40970304), (6, 34141920), (8, 25606440), (9, 22761280), (10, 20485152), (12, 17070960), (15, 13656768), (16, 12803220), (18, 11380640), (20, 10242576), (24, 8535480), (30, 6828384), (32, 6401610), (36, 5690320), (40, 5121288), (45, 4552256), (48, 4267740), (60, 3414192), (64, 3200805), (72, 2845160), (80, 2560644), (90, 2276128), (96, 2133870), (120, 1707096), (144, 1422580), (160, 1280322), (180, 1138064), (192, 1066935), (240, 853548), (288, 711290), (320, 640161), (360, 569032), (480, 426774), (576, 355645), (720, 284516), (960, 213387), (1440, 142258), (2880, 71129)]