20160690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33061710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 199, 307, 330, 398, 597, 614, 921, 995, 1194, 1535, 1842, 1990, 2189, 2985, 3070, 3377, 4378, 4605, 5970, 6567, 6754, 9210, 10131, 10945, 13134, 16885, 20262, 21890, 32835, 33770, 50655, 61093, 65670, 101310, 122186, 183279, 305465, 366558, 610930, 672023, 916395, 1344046, 1832790, 2016069, 3360115, 4032138, 6720230, 10080345, 20160690]

約数ペア:

[(1, 20160690), (2, 10080345), (3, 6720230), (5, 4032138), (6, 3360115), (10, 2016069), (11, 1832790), (15, 1344046), (22, 916395), (30, 672023), (33, 610930), (55, 366558), (66, 305465), (110, 183279), (165, 122186), (199, 101310), (307, 65670), (330, 61093), (398, 50655), (597, 33770), (614, 32835), (921, 21890), (995, 20262), (1194, 16885), (1535, 13134), (1842, 10945), (1990, 10131), (2189, 9210), (2985, 6754), (3070, 6567), (3377, 5970), (4378, 4605)]