20257433760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{308051}}^1$

素因数の和:308206

約数の個数: 96

約数和(自身を含む): 64276898112

約数和(自身を除く): 44019464352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 10960, 13152, 16440, 21920, 32880, 65760, 308051, 616102, 924153, 1232204, 1540255, 1848306, 2464408, 3080510, 3696612, 4620765, 4928816, 6161020, 7393224, 9241530, 9857632, 12322040, 14786448, 18483060, 24644080, 29572896, 36966120, 42202987, 49288160, 73932240, 84405974, 126608961, 147864480, 168811948, 211014935, 253217922, 337623896, 422029870, 506435844, 633044805, 675247792, 844059740, 1012871688, 1266089610, 1350495584, 1688119480, 2025743376, 2532179220, 3376238960, 4051486752, 5064358440, 6752477920, 10128716880, 20257433760]

約数ペア:

[(1, 20257433760), (2, 10128716880), (3, 6752477920), (4, 5064358440), (5, 4051486752), (6, 3376238960), (8, 2532179220), (10, 2025743376), (12, 1688119480), (15, 1350495584), (16, 1266089610), (20, 1012871688), (24, 844059740), (30, 675247792), (32, 633044805), (40, 506435844), (48, 422029870), (60, 337623896), (80, 253217922), (96, 211014935), (120, 168811948), (137, 147864480), (160, 126608961), (240, 84405974), (274, 73932240), (411, 49288160), (480, 42202987), (548, 36966120), (685, 29572896), (822, 24644080), (1096, 18483060), (1370, 14786448), (1644, 12322040), (2055, 9857632), (2192, 9241530), (2740, 7393224), (3288, 6161020), (4110, 4928816), (4384, 4620765), (5480, 3696612), (6576, 3080510), (8220, 2464408), (10960, 1848306), (13152, 1540255), (16440, 1232204), (21920, 924153), (32880, 616102), (65760, 308051)]