22031240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 42665080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 311, 322, 385, 440, 460, 506, 616, 622, 644, 770, 805, 920, 1012, 1244, 1265, 1288, 1540, 1555, 1610, 1771, 2024, 2177, 2488, 2530, 3080, 3110, 3220, 3421, 3542, 4354, 5060, 6220, 6440, 6842, 7084, 7153, 8708, 8855, 10120, 10885, 12440, 13684, 14168, 14306, 17105, 17416, 17710, 21770, 23947, 27368, 28612, 34210, 35420, 35765, 43540, 47894, 50071, 57224, 68420, 70840, 71530, 78683, 87080, 95788, 100142, 119735, 136840, 143060, 157366, 191576, 200284, 239470, 250355, 286120, 314732, 393415, 400568, 478940, 500710, 550781, 629464, 786830, 957880, 1001420, 1101562, 1573660, 2002840, 2203124, 2753905, 3147320, 4406248, 5507810, 11015620, 22031240]

約数ペア:

[(1, 22031240), (2, 11015620), (4, 5507810), (5, 4406248), (7, 3147320), (8, 2753905), (10, 2203124), (11, 2002840), (14, 1573660), (20, 1101562), (22, 1001420), (23, 957880), (28, 786830), (35, 629464), (40, 550781), (44, 500710), (46, 478940), (55, 400568), (56, 393415), (70, 314732), (77, 286120), (88, 250355), (92, 239470), (110, 200284), (115, 191576), (140, 157366), (154, 143060), (161, 136840), (184, 119735), (220, 100142), (230, 95788), (253, 87080), (280, 78683), (308, 71530), (311, 70840), (322, 68420), (385, 57224), (440, 50071), (460, 47894), (506, 43540), (616, 35765), (622, 35420), (644, 34210), (770, 28612), (805, 27368), (920, 23947), (1012, 21770), (1244, 17710), (1265, 17416), (1288, 17105), (1540, 14306), (1555, 14168), (1610, 13684), (1771, 12440), (2024, 10885), (2177, 10120), (2488, 8855), (2530, 8708), (3080, 7153), (3110, 7084), (3220, 6842), (3421, 6440), (3542, 6220), (4354, 5060)]