22028880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 46716720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 349, 526, 698, 789, 1047, 1052, 1315, 1396, 1578, 1745, 2094, 2104, 2630, 2792, 3156, 3490, 3945, 4188, 4208, 5235, 5260, 5584, 6312, 6980, 7890, 8376, 10470, 10520, 12624, 13960, 15780, 16752, 20940, 21040, 27920, 31560, 41880, 63120, 83760, 91787, 183574, 275361, 367148, 458935, 550722, 734296, 917870, 1101444, 1376805, 1468592, 1835740, 2202888, 2753610, 3671480, 4405776, 5507220, 7342960, 11014440, 22028880]

約数ペア:

[(1, 22028880), (2, 11014440), (3, 7342960), (4, 5507220), (5, 4405776), (6, 3671480), (8, 2753610), (10, 2202888), (12, 1835740), (15, 1468592), (16, 1376805), (20, 1101444), (24, 917870), (30, 734296), (40, 550722), (48, 458935), (60, 367148), (80, 275361), (120, 183574), (240, 91787), (263, 83760), (349, 63120), (526, 41880), (698, 31560), (789, 27920), (1047, 21040), (1052, 20940), (1315, 16752), (1396, 15780), (1578, 13960), (1745, 12624), (2094, 10520), (2104, 10470), (2630, 8376), (2792, 7890), (3156, 6980), (3490, 6312), (3945, 5584), (4188, 5260), (4208, 5235)]