200960240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2746

約数の個数: 80

約数和(自身を含む): 510259008

約数和(自身を除く): 309298768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2647, 2920, 3796, 4745, 5294, 5840, 7592, 9490, 10588, 13235, 15184, 18980, 21176, 26470, 34411, 37960, 42352, 52940, 68822, 75920, 105880, 137644, 172055, 193231, 211760, 275288, 344110, 386462, 550576, 688220, 772924, 966155, 1376440, 1545848, 1932310, 2512003, 2752880, 3091696, 3864620, 5024006, 7729240, 10048012, 12560015, 15458480, 20096024, 25120030, 40192048, 50240060, 100480120, 200960240]

約数ペア:

[(1, 200960240), (2, 100480120), (4, 50240060), (5, 40192048), (8, 25120030), (10, 20096024), (13, 15458480), (16, 12560015), (20, 10048012), (26, 7729240), (40, 5024006), (52, 3864620), (65, 3091696), (73, 2752880), (80, 2512003), (104, 1932310), (130, 1545848), (146, 1376440), (208, 966155), (260, 772924), (292, 688220), (365, 550576), (520, 386462), (584, 344110), (730, 275288), (949, 211760), (1040, 193231), (1168, 172055), (1460, 137644), (1898, 105880), (2647, 75920), (2920, 68822), (3796, 52940), (4745, 42352), (5294, 37960), (5840, 34411), (7592, 26470), (9490, 21176), (10588, 18980), (13235, 15184)]