21563937840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1082527}}^1$

素因数の和:1082626

約数の個数: 80

約数和(自身を含む): 67653669888

約数和(自身を除く): 46089732048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 1082527, 2165054, 3247581, 4330108, 5412635, 6495162, 8660216, 10825270, 12990324, 16237905, 17320432, 21650540, 25980648, 32475810, 43301080, 51961296, 64951620, 86602160, 89849741, 129903240, 179699482, 259806480, 269549223, 359398964, 449248705, 539098446, 718797928, 898497410, 1078196892, 1347746115, 1437595856, 1796994820, 2156393784, 2695492230, 3593989640, 4312787568, 5390984460, 7187979280, 10781968920, 21563937840]

約数ペア:

[(1, 21563937840), (2, 10781968920), (3, 7187979280), (4, 5390984460), (5, 4312787568), (6, 3593989640), (8, 2695492230), (10, 2156393784), (12, 1796994820), (15, 1437595856), (16, 1347746115), (20, 1078196892), (24, 898497410), (30, 718797928), (40, 539098446), (48, 449248705), (60, 359398964), (80, 269549223), (83, 259806480), (120, 179699482), (166, 129903240), (240, 89849741), (249, 86602160), (332, 64951620), (415, 51961296), (498, 43301080), (664, 32475810), (830, 25980648), (996, 21650540), (1245, 17320432), (1328, 16237905), (1660, 12990324), (1992, 10825270), (2490, 8660216), (3320, 6495162), (3984, 5412635), (4980, 4330108), (6640, 3247581), (9960, 2165054), (19920, 1082527)]