20647906560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{597451}}^1$

素因数の和:597481

約数の個数: 144

約数和(自身を含む): 73271513280

約数和(自身を除く): 52623606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 597451, 1194902, 1792353, 2389804, 2987255, 3584706, 4779608, 5377059, 5974510, 7169412, 8961765, 9559216, 10754118, 11949020, 14338824, 16131177, 17923530, 19118432, 21508236, 23898040, 26885295, 28677648, 32262354, 35847060, 38236864, 43016472, 47796080, 53770590, 57355296, 64524708, 71694120, 76473728, 80655885, 86032944, 95592160, 107541180, 114710592, 129049416, 143388240, 152947456, 161311770, 172065888, 191184320, 215082360, 229421184, 258098832, 286776480, 322623540, 344131776, 382368640, 430164720, 458842368, 516197664, 573552960, 645247080, 688263552, 764737280, 860329440, 1032395328, 1147105920, 1290494160, 1376527104, 1720658880, 2064790656, 2294211840, 2580988320, 3441317760, 4129581312, 5161976640, 6882635520, 10323953280, 20647906560]

約数ペア:

[(1, 20647906560), (2, 10323953280), (3, 6882635520), (4, 5161976640), (5, 4129581312), (6, 3441317760), (8, 2580988320), (9, 2294211840), (10, 2064790656), (12, 1720658880), (15, 1376527104), (16, 1290494160), (18, 1147105920), (20, 1032395328), (24, 860329440), (27, 764737280), (30, 688263552), (32, 645247080), (36, 573552960), (40, 516197664), (45, 458842368), (48, 430164720), (54, 382368640), (60, 344131776), (64, 322623540), (72, 286776480), (80, 258098832), (90, 229421184), (96, 215082360), (108, 191184320), (120, 172065888), (128, 161311770), (135, 152947456), (144, 143388240), (160, 129049416), (180, 114710592), (192, 107541180), (216, 95592160), (240, 86032944), (256, 80655885), (270, 76473728), (288, 71694120), (320, 64524708), (360, 57355296), (384, 53770590), (432, 47796080), (480, 43016472), (540, 38236864), (576, 35847060), (640, 32262354), (720, 28677648), (768, 26885295), (864, 23898040), (960, 21508236), (1080, 19118432), (1152, 17923530), (1280, 16131177), (1440, 14338824), (1728, 11949020), (1920, 10754118), (2160, 9559216), (2304, 8961765), (2880, 7169412), (3456, 5974510), (3840, 5377059), (4320, 4779608), (5760, 3584706), (6912, 2987255), (8640, 2389804), (11520, 1792353), (17280, 1194902), (34560, 597451)]