16432020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 55927872

約数和(自身を除く): 39495852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 193, 198, 215, 220, 258, 330, 386, 387, 396, 430, 473, 495, 516, 579, 645, 660, 772, 774, 860, 946, 965, 990, 1158, 1290, 1419, 1548, 1737, 1892, 1930, 1935, 1980, 2123, 2316, 2365, 2580, 2838, 2895, 3474, 3860, 3870, 4246, 4257, 4730, 5676, 5790, 6369, 6948, 7095, 7740, 8299, 8492, 8514, 8685, 9460, 10615, 11580, 12738, 14190, 16598, 17028, 17370, 19107, 21230, 21285, 24897, 25476, 28380, 31845, 33196, 34740, 38214, 41495, 42460, 42570, 49794, 63690, 74691, 76428, 82990, 85140, 91289, 95535, 99588, 124485, 127380, 149382, 165980, 182578, 191070, 248970, 273867, 298764, 365156, 373455, 382140, 456445, 497940, 547734, 746910, 821601, 912890, 1095468, 1369335, 1493820, 1643202, 1825780, 2738670, 3286404, 4108005, 5477340, 8216010, 16432020]

約数ペア:

[(1, 16432020), (2, 8216010), (3, 5477340), (4, 4108005), (5, 3286404), (6, 2738670), (9, 1825780), (10, 1643202), (11, 1493820), (12, 1369335), (15, 1095468), (18, 912890), (20, 821601), (22, 746910), (30, 547734), (33, 497940), (36, 456445), (43, 382140), (44, 373455), (45, 365156), (55, 298764), (60, 273867), (66, 248970), (86, 191070), (90, 182578), (99, 165980), (110, 149382), (129, 127380), (132, 124485), (165, 99588), (172, 95535), (180, 91289), (193, 85140), (198, 82990), (215, 76428), (220, 74691), (258, 63690), (330, 49794), (386, 42570), (387, 42460), (396, 41495), (430, 38214), (473, 34740), (495, 33196), (516, 31845), (579, 28380), (645, 25476), (660, 24897), (772, 21285), (774, 21230), (860, 19107), (946, 17370), (965, 17028), (990, 16598), (1158, 14190), (1290, 12738), (1419, 11580), (1548, 10615), (1737, 9460), (1892, 8685), (1930, 8514), (1935, 8492), (1980, 8299), (2123, 7740), (2316, 7095), (2365, 6948), (2580, 6369), (2838, 5790), (2895, 5676), (3474, 4730), (3860, 4257), (3870, 4246)]