16070220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 49454496

約数和(自身を除く): 33384276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1223, 1314, 1460, 2190, 2446, 2628, 3285, 3669, 4380, 4892, 6115, 6570, 7338, 11007, 12230, 13140, 14676, 18345, 22014, 24460, 36690, 44028, 55035, 73380, 89279, 110070, 178558, 220140, 267837, 357116, 446395, 535674, 803511, 892790, 1071348, 1339185, 1607022, 1785580, 2678370, 3214044, 4017555, 5356740, 8035110, 16070220]

約数ペア:

[(1, 16070220), (2, 8035110), (3, 5356740), (4, 4017555), (5, 3214044), (6, 2678370), (9, 1785580), (10, 1607022), (12, 1339185), (15, 1071348), (18, 892790), (20, 803511), (30, 535674), (36, 446395), (45, 357116), (60, 267837), (73, 220140), (90, 178558), (146, 110070), (180, 89279), (219, 73380), (292, 55035), (365, 44028), (438, 36690), (657, 24460), (730, 22014), (876, 18345), (1095, 14676), (1223, 13140), (1314, 12230), (1460, 11007), (2190, 7338), (2446, 6570), (2628, 6115), (3285, 4892), (3669, 4380)]