20167754500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{11923}}^1$

素因数の和:12158

約数の個数: 96

約数和(自身を含む): 46875628800

約数和(自身を除く): 26707874300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 199, 250, 340, 398, 425, 500, 796, 850, 995, 1700, 1990, 2125, 3383, 3980, 4250, 4975, 6766, 8500, 9950, 11923, 13532, 16915, 19900, 23846, 24875, 33830, 47692, 49750, 59615, 67660, 84575, 99500, 119230, 169150, 202691, 238460, 298075, 338300, 405382, 422875, 596150, 810764, 845750, 1013455, 1192300, 1490375, 1691500, 2026910, 2372677, 2980750, 4053820, 4745354, 5067275, 5961500, 9490708, 10134550, 11863385, 20269100, 23726770, 25336375, 40335509, 47453540, 50672750, 59316925, 80671018, 101345500, 118633850, 161342036, 201677545, 237267700, 296584625, 403355090, 593169250, 806710180, 1008387725, 1186338500, 2016775450, 4033550900, 5041938625, 10083877250, 20167754500]

約数ペア:

[(1, 20167754500), (2, 10083877250), (4, 5041938625), (5, 4033550900), (10, 2016775450), (17, 1186338500), (20, 1008387725), (25, 806710180), (34, 593169250), (50, 403355090), (68, 296584625), (85, 237267700), (100, 201677545), (125, 161342036), (170, 118633850), (199, 101345500), (250, 80671018), (340, 59316925), (398, 50672750), (425, 47453540), (500, 40335509), (796, 25336375), (850, 23726770), (995, 20269100), (1700, 11863385), (1990, 10134550), (2125, 9490708), (3383, 5961500), (3980, 5067275), (4250, 4745354), (4975, 4053820), (6766, 2980750), (8500, 2372677), (9950, 2026910), (11923, 1691500), (13532, 1490375), (16915, 1192300), (19900, 1013455), (23846, 845750), (24875, 810764), (33830, 596150), (47692, 422875), (49750, 405382), (59615, 338300), (67660, 298075), (84575, 238460), (99500, 202691), (119230, 169150)]