20165944800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8402477}}^1$

素因数の和:8402500

約数の個数: 72

約数和(自身を含む): 65640158136

約数和(自身を除く): 45474213336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8402477, 16804954, 25207431, 33609908, 42012385, 50414862, 67219816, 84024770, 100829724, 126037155, 134439632, 168049540, 201659448, 210061925, 252074310, 268879264, 336099080, 403318896, 420123850, 504148620, 630185775, 672198160, 806637792, 840247700, 1008297240, 1260371550, 1344396320, 1680495400, 2016594480, 2520743100, 3360990800, 4033188960, 5041486200, 6721981600, 10082972400, 20165944800]

約数ペア:

[(1, 20165944800), (2, 10082972400), (3, 6721981600), (4, 5041486200), (5, 4033188960), (6, 3360990800), (8, 2520743100), (10, 2016594480), (12, 1680495400), (15, 1344396320), (16, 1260371550), (20, 1008297240), (24, 840247700), (25, 806637792), (30, 672198160), (32, 630185775), (40, 504148620), (48, 420123850), (50, 403318896), (60, 336099080), (75, 268879264), (80, 252074310), (96, 210061925), (100, 201659448), (120, 168049540), (150, 134439632), (160, 126037155), (200, 100829724), (240, 84024770), (300, 67219816), (400, 50414862), (480, 42012385), (600, 33609908), (800, 25207431), (1200, 16804954), (2400, 8402477)]