16508940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 38648820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1709, 1932, 2415, 3220, 3418, 4830, 5127, 6836, 8545, 9660, 10254, 11963, 17090, 20508, 23926, 25635, 34180, 35889, 39307, 47852, 51270, 59815, 71778, 78614, 102540, 117921, 119630, 143556, 157228, 179445, 196535, 235842, 239260, 275149, 358890, 393070, 471684, 550298, 589605, 717780, 786140, 825447, 1100596, 1179210, 1375745, 1650894, 2358420, 2751490, 3301788, 4127235, 5502980, 8254470, 16508940]

約数ペア:

[(1, 16508940), (2, 8254470), (3, 5502980), (4, 4127235), (5, 3301788), (6, 2751490), (7, 2358420), (10, 1650894), (12, 1375745), (14, 1179210), (15, 1100596), (20, 825447), (21, 786140), (23, 717780), (28, 589605), (30, 550298), (35, 471684), (42, 393070), (46, 358890), (60, 275149), (69, 239260), (70, 235842), (84, 196535), (92, 179445), (105, 157228), (115, 143556), (138, 119630), (140, 117921), (161, 102540), (210, 78614), (230, 71778), (276, 59815), (322, 51270), (345, 47852), (420, 39307), (460, 35889), (483, 34180), (644, 25635), (690, 23926), (805, 20508), (966, 17090), (1380, 11963), (1610, 10254), (1709, 9660), (1932, 8545), (2415, 6836), (3220, 5127), (3418, 4830)]