210448920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159431}}^1$

素因数の和:159456

約数の個数: 64

約数和(自身を含む): 688746240

約数和(自身を除く): 478297320

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, 660, 1320, 159431, 318862, 478293, 637724, 797155, 956586, 1275448, 1594310, 1753741, 1913172, 2391465, 3188620, 3507482, 3826344, 4782930, 5261223, 6377240, 7014964, 8768705, 9565860, 10522446, 14029928, 17537410, 19131720, 21044892, 26306115, 35074820, 42089784, 52612230, 70149640, 105224460, 210448920]

約数ペア:

[(1, 210448920), (2, 105224460), (3, 70149640), (4, 52612230), (5, 42089784), (6, 35074820), (8, 26306115), (10, 21044892), (11, 19131720), (12, 17537410), (15, 14029928), (20, 10522446), (22, 9565860), (24, 8768705), (30, 7014964), (33, 6377240), (40, 5261223), (44, 4782930), (55, 3826344), (60, 3507482), (66, 3188620), (88, 2391465), (110, 1913172), (120, 1753741), (132, 1594310), (165, 1275448), (220, 956586), (264, 797155), (330, 637724), (440, 478293), (660, 318862), (1320, 159431)]