21168480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44101}}^1$

素因数の和:44119

約数の個数: 48

約数和(自身を含む): 66682224

約数和(自身を除く): 45513744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44101, 88202, 132303, 176404, 220505, 264606, 352808, 441010, 529212, 661515, 705616, 882020, 1058424, 1323030, 1411232, 1764040, 2116848, 2646060, 3528080, 4233696, 5292120, 7056160, 10584240, 21168480]

約数ペア:

[(1, 21168480), (2, 10584240), (3, 7056160), (4, 5292120), (5, 4233696), (6, 3528080), (8, 2646060), (10, 2116848), (12, 1764040), (15, 1411232), (16, 1323030), (20, 1058424), (24, 882020), (30, 705616), (32, 661515), (40, 529212), (48, 441010), (60, 352808), (80, 264606), (96, 220505), (120, 176404), (160, 132303), (240, 88202), (480, 44101)]