20237537280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{329387}}^1$

素因数の和:329419

約数の個数: 104

約数和(自身を含む): 64752410592

約数和(自身を除く): 44514873312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 30720, 61440, 329387, 658774, 988161, 1317548, 1646935, 1976322, 2635096, 3293870, 3952644, 4940805, 5270192, 6587740, 7905288, 9881610, 10540384, 13175480, 15810576, 19763220, 21080768, 26350960, 31621152, 39526440, 42161536, 52701920, 63242304, 79052880, 84323072, 105403840, 126484608, 158105760, 168646144, 210807680, 252969216, 316211520, 337292288, 421615360, 505938432, 632423040, 674584576, 843230720, 1011876864, 1264846080, 1349169152, 1686461440, 2023753728, 2529692160, 3372922880, 4047507456, 5059384320, 6745845760, 10118768640, 20237537280]

約数ペア:

[(1, 20237537280), (2, 10118768640), (3, 6745845760), (4, 5059384320), (5, 4047507456), (6, 3372922880), (8, 2529692160), (10, 2023753728), (12, 1686461440), (15, 1349169152), (16, 1264846080), (20, 1011876864), (24, 843230720), (30, 674584576), (32, 632423040), (40, 505938432), (48, 421615360), (60, 337292288), (64, 316211520), (80, 252969216), (96, 210807680), (120, 168646144), (128, 158105760), (160, 126484608), (192, 105403840), (240, 84323072), (256, 79052880), (320, 63242304), (384, 52701920), (480, 42161536), (512, 39526440), (640, 31621152), (768, 26350960), (960, 21080768), (1024, 19763220), (1280, 15810576), (1536, 13175480), (1920, 10540384), (2048, 9881610), (2560, 7905288), (3072, 6587740), (3840, 5270192), (4096, 4940805), (5120, 3952644), (6144, 3293870), (7680, 2635096), (10240, 1976322), (12288, 1646935), (15360, 1317548), (20480, 988161), (30720, 658774), (61440, 329387)]