20528068440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{33301}}^1$

素因数の和:33793

約数の個数: 128

約数和(自身を含む): 67328651520

約数和(自身を除く): 46800583080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 467, 660, 934, 1320, 1401, 1868, 2335, 2802, 3736, 4670, 5137, 5604, 7005, 9340, 10274, 11208, 14010, 15411, 18680, 20548, 25685, 28020, 30822, 33301, 41096, 51370, 56040, 61644, 66602, 77055, 99903, 102740, 123288, 133204, 154110, 166505, 199806, 205480, 266408, 308220, 333010, 366311, 399612, 499515, 616440, 666020, 732622, 799224, 999030, 1098933, 1332040, 1465244, 1831555, 1998060, 2197866, 2930488, 3663110, 3996120, 4395732, 5494665, 7326220, 8791464, 10989330, 14652440, 15551567, 21978660, 31103134, 43957320, 46654701, 62206268, 77757835, 93309402, 124412536, 155515670, 171067237, 186618804, 233273505, 311031340, 342134474, 373237608, 466547010, 513201711, 622062680, 684268948, 855336185, 933094020, 1026403422, 1368537896, 1710672370, 1866188040, 2052806844, 2566008555, 3421344740, 4105613688, 5132017110, 6842689480, 10264034220, 20528068440]

約数ペア:

[(1, 20528068440), (2, 10264034220), (3, 6842689480), (4, 5132017110), (5, 4105613688), (6, 3421344740), (8, 2566008555), (10, 2052806844), (11, 1866188040), (12, 1710672370), (15, 1368537896), (20, 1026403422), (22, 933094020), (24, 855336185), (30, 684268948), (33, 622062680), (40, 513201711), (44, 466547010), (55, 373237608), (60, 342134474), (66, 311031340), (88, 233273505), (110, 186618804), (120, 171067237), (132, 155515670), (165, 124412536), (220, 93309402), (264, 77757835), (330, 62206268), (440, 46654701), (467, 43957320), (660, 31103134), (934, 21978660), (1320, 15551567), (1401, 14652440), (1868, 10989330), (2335, 8791464), (2802, 7326220), (3736, 5494665), (4670, 4395732), (5137, 3996120), (5604, 3663110), (7005, 2930488), (9340, 2197866), (10274, 1998060), (11208, 1831555), (14010, 1465244), (15411, 1332040), (18680, 1098933), (20548, 999030), (25685, 799224), (28020, 732622), (30822, 666020), (33301, 616440), (41096, 499515), (51370, 399612), (56040, 366311), (61644, 333010), (66602, 308220), (77055, 266408), (99903, 205480), (102740, 199806), (123288, 166505), (133204, 154110)]