206542080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17929}}^1$

素因数の和:17956

約数の個数: 108

約数和(自身を含む): 714653940

約数和(自身を除く): 508111860

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17929, 35858, 53787, 71716, 89645, 107574, 143432, 161361, 179290, 215148, 268935, 286864, 322722, 358580, 430296, 537870, 573728, 645444, 717160, 806805, 860592, 1075740, 1147456, 1290888, 1434320, 1613610, 1721184, 2151480, 2294912, 2581776, 2868640, 3227220, 3442368, 4302960, 4589824, 5163552, 5737280, 6454440, 6884736, 8605920, 10327104, 11474560, 12908880, 13769472, 17211840, 20654208, 22949120, 25817760, 34423680, 41308416, 51635520, 68847360, 103271040, 206542080]

約数ペア:

[(1, 206542080), (2, 103271040), (3, 68847360), (4, 51635520), (5, 41308416), (6, 34423680), (8, 25817760), (9, 22949120), (10, 20654208), (12, 17211840), (15, 13769472), (16, 12908880), (18, 11474560), (20, 10327104), (24, 8605920), (30, 6884736), (32, 6454440), (36, 5737280), (40, 5163552), (45, 4589824), (48, 4302960), (60, 3442368), (64, 3227220), (72, 2868640), (80, 2581776), (90, 2294912), (96, 2151480), (120, 1721184), (128, 1613610), (144, 1434320), (160, 1290888), (180, 1147456), (192, 1075740), (240, 860592), (256, 806805), (288, 717160), (320, 645444), (360, 573728), (384, 537870), (480, 430296), (576, 358580), (640, 322722), (720, 286864), (768, 268935), (960, 215148), (1152, 179290), (1280, 161361), (1440, 143432), (1920, 107574), (2304, 89645), (2880, 71716), (3840, 53787), (5760, 35858), (11520, 17929)]