22528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 68001120

約数和(自身を除く): 45472200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 953, 985, 1182, 1576, 1906, 1970, 2364, 2859, 2955, 3812, 3940, 4728, 4765, 5718, 5910, 7624, 7880, 9530, 11436, 11820, 14295, 19060, 22872, 23640, 28590, 38120, 57180, 114360, 187741, 375482, 563223, 750964, 938705, 1126446, 1501928, 1877410, 2252892, 2816115, 3754820, 4505784, 5632230, 7509640, 11264460, 22528920]

約数ペア:

[(1, 22528920), (2, 11264460), (3, 7509640), (4, 5632230), (5, 4505784), (6, 3754820), (8, 2816115), (10, 2252892), (12, 1877410), (15, 1501928), (20, 1126446), (24, 938705), (30, 750964), (40, 563223), (60, 375482), (120, 187741), (197, 114360), (394, 57180), (591, 38120), (788, 28590), (953, 23640), (985, 22872), (1182, 19060), (1576, 14295), (1906, 11820), (1970, 11436), (2364, 9530), (2859, 7880), (2955, 7624), (3812, 5910), (3940, 5718), (4728, 4765)]