20160785628

素因数分解:

$2^2\times 3^5\times {\mathrm{1607}}^1\times {\mathrm{12907}}^1$

素因数の和:14533

約数の個数: 72

約数和(自身を含む): 52886451072

約数和(自身を除く): 32725665444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1607, 3214, 4821, 6428, 9642, 12907, 14463, 19284, 25814, 28926, 38721, 43389, 51628, 57852, 77442, 86778, 116163, 130167, 154884, 173556, 232326, 260334, 348489, 390501, 464652, 520668, 696978, 781002, 1045467, 1393956, 1562004, 2090934, 3136401, 4181868, 6272802, 12545604, 20741549, 41483098, 62224647, 82966196, 124449294, 186673941, 248898588, 373347882, 560021823, 746695764, 1120043646, 1680065469, 2240087292, 3360130938, 5040196407, 6720261876, 10080392814, 20160785628]

約数ペア:

[(1, 20160785628), (2, 10080392814), (3, 6720261876), (4, 5040196407), (6, 3360130938), (9, 2240087292), (12, 1680065469), (18, 1120043646), (27, 746695764), (36, 560021823), (54, 373347882), (81, 248898588), (108, 186673941), (162, 124449294), (243, 82966196), (324, 62224647), (486, 41483098), (972, 20741549), (1607, 12545604), (3214, 6272802), (4821, 4181868), (6428, 3136401), (9642, 2090934), (12907, 1562004), (14463, 1393956), (19284, 1045467), (25814, 781002), (28926, 696978), (38721, 520668), (43389, 464652), (51628, 390501), (57852, 348489), (77442, 260334), (86778, 232326), (116163, 173556), (130167, 154884)]