20687576098560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{769627087}}^1$

素因数の和:769627118

約数の個数: 144

約数和(自身を含む): 75509652857856

約数和(自身を除く): 54822076759296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 769627087, 1539254174, 2308881261, 3078508348, 3848135435, 4617762522, 5387389609, 6157016696, 7696270870, 9235525044, 10774779218, 11544406305, 12314033392, 15392541740, 16162168827, 18471050088, 21549558436, 23088812610, 24628066784, 26936948045, 30785083480, 32324337654, 36942100176, 43099116872, 46177625220, 49256133568, 53873896090, 61570166960, 64648675308, 73884200352, 80810844135, 86198233744, 92355250440, 98512267136, 107747792180, 123140333920, 129297350616, 147768400704, 161621688270, 172396467488, 184710500880, 197024534272, 215495584360, 246280667840, 258594701232, 295536801408, 323243376540, 344792934976, 369421001760, 430991168720, 492561335680, 517189402464, 591073602816, 646486753080, 689585869952, 738842003520, 861982337440, 985122671360, 1034378804928, 1292973506160, 1379171739904, 1477684007040, 1723964674880, 2068757609856, 2585947012320, 2955368014080, 3447929349760, 4137515219712, 5171894024640, 6895858699520, 10343788049280, 20687576098560]

約数ペア:

[(1, 20687576098560), (2, 10343788049280), (3, 6895858699520), (4, 5171894024640), (5, 4137515219712), (6, 3447929349760), (7, 2955368014080), (8, 2585947012320), (10, 2068757609856), (12, 1723964674880), (14, 1477684007040), (15, 1379171739904), (16, 1292973506160), (20, 1034378804928), (21, 985122671360), (24, 861982337440), (28, 738842003520), (30, 689585869952), (32, 646486753080), (35, 591073602816), (40, 517189402464), (42, 492561335680), (48, 430991168720), (56, 369421001760), (60, 344792934976), (64, 323243376540), (70, 295536801408), (80, 258594701232), (84, 246280667840), (96, 215495584360), (105, 197024534272), (112, 184710500880), (120, 172396467488), (128, 161621688270), (140, 147768400704), (160, 129297350616), (168, 123140333920), (192, 107747792180), (210, 98512267136), (224, 92355250440), (240, 86198233744), (256, 80810844135), (280, 73884200352), (320, 64648675308), (336, 61570166960), (384, 53873896090), (420, 49256133568), (448, 46177625220), (480, 43099116872), (560, 36942100176), (640, 32324337654), (672, 30785083480), (768, 26936948045), (840, 24628066784), (896, 23088812610), (960, 21549558436), (1120, 18471050088), (1280, 16162168827), (1344, 15392541740), (1680, 12314033392), (1792, 11544406305), (1920, 10774779218), (2240, 9235525044), (2688, 7696270870), (3360, 6157016696), (3840, 5387389609), (4480, 4617762522), (5376, 3848135435), (6720, 3078508348), (8960, 2308881261), (13440, 1539254174), (26880, 769627087)]