16553200440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19706191}}^1$

素因数の和:19706212

約数の個数: 64

約数和(自身を含む): 56753832960

約数和(自身を除く): 40200632520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19706191, 39412382, 59118573, 78824764, 98530955, 118237146, 137943337, 157649528, 197061910, 236474292, 275886674, 295592865, 394123820, 413830011, 472948584, 551773348, 591185730, 689716685, 788247640, 827660022, 1103546696, 1182371460, 1379433370, 1655320044, 2069150055, 2364742920, 2758866740, 3310640088, 4138300110, 5517733480, 8276600220, 16553200440]

約数ペア:

[(1, 16553200440), (2, 8276600220), (3, 5517733480), (4, 4138300110), (5, 3310640088), (6, 2758866740), (7, 2364742920), (8, 2069150055), (10, 1655320044), (12, 1379433370), (14, 1182371460), (15, 1103546696), (20, 827660022), (21, 788247640), (24, 689716685), (28, 591185730), (30, 551773348), (35, 472948584), (40, 413830011), (42, 394123820), (56, 295592865), (60, 275886674), (70, 236474292), (84, 197061910), (105, 157649528), (120, 137943337), (140, 118237146), (168, 98530955), (210, 78824764), (280, 59118573), (420, 39412382), (840, 19706191)]