200770960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 509967360

約数和(自身を除く): 309196400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2719, 2840, 3692, 4615, 5438, 5680, 7384, 9230, 10876, 13595, 14768, 18460, 21752, 27190, 35347, 36920, 43504, 54380, 70694, 73840, 108760, 141388, 176735, 193049, 217520, 282776, 353470, 386098, 565552, 706940, 772196, 965245, 1413880, 1544392, 1930490, 2509637, 2827760, 3088784, 3860980, 5019274, 7721960, 10038548, 12548185, 15443920, 20077096, 25096370, 40154192, 50192740, 100385480, 200770960]

約数ペア:

[(1, 200770960), (2, 100385480), (4, 50192740), (5, 40154192), (8, 25096370), (10, 20077096), (13, 15443920), (16, 12548185), (20, 10038548), (26, 7721960), (40, 5019274), (52, 3860980), (65, 3088784), (71, 2827760), (80, 2509637), (104, 1930490), (130, 1544392), (142, 1413880), (208, 965245), (260, 772196), (284, 706940), (355, 565552), (520, 386098), (568, 353470), (710, 282776), (923, 217520), (1040, 193049), (1136, 176735), (1420, 141388), (1846, 108760), (2719, 73840), (2840, 70694), (3692, 54380), (4615, 43504), (5438, 36920), (5680, 35347), (7384, 27190), (9230, 21752), (10876, 18460), (13595, 14768)]