20229120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 132

約数和(自身を含む): 70253040

約数和(自身を除く): 50023920

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, 439, 480, 512, 576, 640, 720, 768, 878, 960, 1024, 1152, 1280, 1317, 1440, 1536, 1756, 1920, 2195, 2304, 2560, 2634, 2880, 3072, 3512, 3840, 3951, 4390, 4608, 5120, 5268, 5760, 6585, 7024, 7680, 7902, 8780, 9216, 10536, 11520, 13170, 14048, 15360, 15804, 17560, 19755, 21072, 23040, 26340, 28096, 31608, 35120, 39510, 42144, 46080, 52680, 56192, 63216, 70240, 79020, 84288, 105360, 112384, 126432, 140480, 158040, 168576, 210720, 224768, 252864, 280960, 316080, 337152, 421440, 449536, 505728, 561920, 632160, 674304, 842880, 1011456, 1123840, 1264320, 1348608, 1685760, 2022912, 2247680, 2528640, 3371520, 4045824, 5057280, 6743040, 10114560, 20229120]

約数ペア:

[(1, 20229120), (2, 10114560), (3, 6743040), (4, 5057280), (5, 4045824), (6, 3371520), (8, 2528640), (9, 2247680), (10, 2022912), (12, 1685760), (15, 1348608), (16, 1264320), (18, 1123840), (20, 1011456), (24, 842880), (30, 674304), (32, 632160), (36, 561920), (40, 505728), (45, 449536), (48, 421440), (60, 337152), (64, 316080), (72, 280960), (80, 252864), (90, 224768), (96, 210720), (120, 168576), (128, 158040), (144, 140480), (160, 126432), (180, 112384), (192, 105360), (240, 84288), (256, 79020), (288, 70240), (320, 63216), (360, 56192), (384, 52680), (439, 46080), (480, 42144), (512, 39510), (576, 35120), (640, 31608), (720, 28096), (768, 26340), (878, 23040), (960, 21072), (1024, 19755), (1152, 17560), (1280, 15804), (1317, 15360), (1440, 14048), (1536, 13170), (1756, 11520), (1920, 10536), (2195, 9216), (2304, 8780), (2560, 7902), (2634, 7680), (2880, 7024), (3072, 6585), (3512, 5760), (3840, 5268), (3951, 5120), (4390, 4608)]