20160342279

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{155569}}^1$

素因数の和:155621

約数の個数: 72

約数和(自身を含む): 38733196320

約数和(自身を除く): 18572854041

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 561, 693, 847, 1071, 1089, 1309, 1683, 2057, 2541, 3927, 6171, 7623, 11781, 14399, 18513, 43197, 129591, 155569, 466707, 1088983, 1400121, 1711259, 2644673, 3266949, 5133777, 7934019, 9800847, 11978813, 15401331, 18512711, 18823849, 23802057, 29091403, 35936439, 55538133, 56471547, 87274209, 107809317, 131766943, 166614399, 169414641, 203639821, 261822627, 320005433, 395300829, 610919463, 960016299, 1185902487, 1832758389, 2240038031, 2880048897, 6720114093, 20160342279]

約数ペア:

[(1, 20160342279), (3, 6720114093), (7, 2880048897), (9, 2240038031), (11, 1832758389), (17, 1185902487), (21, 960016299), (33, 610919463), (51, 395300829), (63, 320005433), (77, 261822627), (99, 203639821), (119, 169414641), (121, 166614399), (153, 131766943), (187, 107809317), (231, 87274209), (357, 56471547), (363, 55538133), (561, 35936439), (693, 29091403), (847, 23802057), (1071, 18823849), (1089, 18512711), (1309, 15401331), (1683, 11978813), (2057, 9800847), (2541, 7934019), (3927, 5133777), (6171, 3266949), (7623, 2644673), (11781, 1711259), (14399, 1400121), (18513, 1088983), (43197, 466707), (129591, 155569)]