208004880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1033}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 646208640

約数和(自身を除く): 438203760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839, 1033, 1678, 2066, 2517, 3099, 3356, 4132, 4195, 5034, 5165, 6198, 6712, 8264, 8390, 10068, 10330, 12396, 12585, 13424, 15495, 16528, 16780, 20136, 20660, 24792, 25170, 30990, 33560, 40272, 41320, 49584, 50340, 61980, 67120, 82640, 100680, 123960, 201360, 247920, 866687, 1733374, 2600061, 3466748, 4333435, 5200122, 6933496, 8666870, 10400244, 13000305, 13866992, 17333740, 20800488, 26000610, 34667480, 41600976, 52001220, 69334960, 104002440, 208004880]

約数ペア:

[(1, 208004880), (2, 104002440), (3, 69334960), (4, 52001220), (5, 41600976), (6, 34667480), (8, 26000610), (10, 20800488), (12, 17333740), (15, 13866992), (16, 13000305), (20, 10400244), (24, 8666870), (30, 6933496), (40, 5200122), (48, 4333435), (60, 3466748), (80, 2600061), (120, 1733374), (240, 866687), (839, 247920), (1033, 201360), (1678, 123960), (2066, 100680), (2517, 82640), (3099, 67120), (3356, 61980), (4132, 50340), (4195, 49584), (5034, 41320), (5165, 40272), (6198, 33560), (6712, 30990), (8264, 25170), (8390, 24792), (10068, 20660), (10330, 20136), (12396, 16780), (12585, 16528), (13424, 15495)]