20115982080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1746179}}^1$

素因数の和:1746206

約数の個数: 108

約数和(自身を含む): 69599242440

約数和(自身を除く): 49483260360

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, 1746179, 3492358, 5238537, 6984716, 8730895, 10477074, 13969432, 15715611, 17461790, 20954148, 26192685, 27938864, 31431222, 34923580, 41908296, 52385370, 55877728, 62862444, 69847160, 78578055, 83816592, 104770740, 111755456, 125724888, 139694320, 157156110, 167633184, 209541480, 223510912, 251449776, 279388640, 314312220, 335266368, 419082960, 447021824, 502899552, 558777280, 628624440, 670532736, 838165920, 1005799104, 1117554560, 1257248880, 1341065472, 1676331840, 2011598208, 2235109120, 2514497760, 3352663680, 4023196416, 5028995520, 6705327360, 10057991040, 20115982080]

約数ペア:

[(1, 20115982080), (2, 10057991040), (3, 6705327360), (4, 5028995520), (5, 4023196416), (6, 3352663680), (8, 2514497760), (9, 2235109120), (10, 2011598208), (12, 1676331840), (15, 1341065472), (16, 1257248880), (18, 1117554560), (20, 1005799104), (24, 838165920), (30, 670532736), (32, 628624440), (36, 558777280), (40, 502899552), (45, 447021824), (48, 419082960), (60, 335266368), (64, 314312220), (72, 279388640), (80, 251449776), (90, 223510912), (96, 209541480), (120, 167633184), (128, 157156110), (144, 139694320), (160, 125724888), (180, 111755456), (192, 104770740), (240, 83816592), (256, 78578055), (288, 69847160), (320, 62862444), (360, 55877728), (384, 52385370), (480, 41908296), (576, 34923580), (640, 31431222), (720, 27938864), (768, 26192685), (960, 20954148), (1152, 17461790), (1280, 15715611), (1440, 13969432), (1920, 10477074), (2304, 8730895), (2880, 6984716), (3840, 5238537), (5760, 3492358), (11520, 1746179)]