20164504560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{3163}}^1$

素因数の和:3543

約数の個数: 160

約数和(自身を含む): 63388942848

約数和(自身を除く): 43224438288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 263, 303, 404, 505, 526, 606, 789, 808, 1010, 1052, 1212, 1315, 1515, 1578, 1616, 2020, 2104, 2424, 2630, 3030, 3156, 3163, 3945, 4040, 4208, 4848, 5260, 6060, 6312, 6326, 7890, 8080, 9489, 10520, 12120, 12624, 12652, 15780, 15815, 18978, 21040, 24240, 25304, 26563, 31560, 31630, 37956, 47445, 50608, 53126, 63120, 63260, 75912, 79689, 94890, 106252, 126520, 132815, 151824, 159378, 189780, 212504, 253040, 265630, 318756, 319463, 379560, 398445, 425008, 531260, 637512, 638926, 759120, 796890, 831869, 958389, 1062520, 1275024, 1277852, 1593780, 1597315, 1663738, 1916778, 2125040, 2495607, 2555704, 3187560, 3194630, 3327476, 3833556, 4159345, 4791945, 4991214, 5111408, 6375120, 6389260, 6654952, 7667112, 8318690, 9583890, 9982428, 12478035, 12778520, 13309904, 15334224, 16637380, 19167780, 19964856, 24956070, 25557040, 33274760, 38335560, 39929712, 49912140, 66549520, 76671120, 84018769, 99824280, 168037538, 199648560, 252056307, 336075076, 420093845, 504112614, 672150152, 840187690, 1008225228, 1260281535, 1344300304, 1680375380, 2016450456, 2520563070, 3360750760, 4032900912, 5041126140, 6721501520, 10082252280, 20164504560]

約数ペア:

[(1, 20164504560), (2, 10082252280), (3, 6721501520), (4, 5041126140), (5, 4032900912), (6, 3360750760), (8, 2520563070), (10, 2016450456), (12, 1680375380), (15, 1344300304), (16, 1260281535), (20, 1008225228), (24, 840187690), (30, 672150152), (40, 504112614), (48, 420093845), (60, 336075076), (80, 252056307), (101, 199648560), (120, 168037538), (202, 99824280), (240, 84018769), (263, 76671120), (303, 66549520), (404, 49912140), (505, 39929712), (526, 38335560), (606, 33274760), (789, 25557040), (808, 24956070), (1010, 19964856), (1052, 19167780), (1212, 16637380), (1315, 15334224), (1515, 13309904), (1578, 12778520), (1616, 12478035), (2020, 9982428), (2104, 9583890), (2424, 8318690), (2630, 7667112), (3030, 6654952), (3156, 6389260), (3163, 6375120), (3945, 5111408), (4040, 4991214), (4208, 4791945), (4848, 4159345), (5260, 3833556), (6060, 3327476), (6312, 3194630), (6326, 3187560), (7890, 2555704), (8080, 2495607), (9489, 2125040), (10520, 1916778), (12120, 1663738), (12624, 1597315), (12652, 1593780), (15780, 1277852), (15815, 1275024), (18978, 1062520), (21040, 958389), (24240, 831869), (25304, 796890), (26563, 759120), (31560, 638926), (31630, 637512), (37956, 531260), (47445, 425008), (50608, 398445), (53126, 379560), (63120, 319463), (63260, 318756), (75912, 265630), (79689, 253040), (94890, 212504), (106252, 189780), (126520, 159378), (132815, 151824)]