2002654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{53149}}^1$

素因数の和:53322

約数の個数: 80

約数和(自身を含む): 6247888800

約数和(自身を除く): 4245234480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 53149, 106298, 159447, 212596, 265745, 318894, 425192, 531490, 637788, 797235, 850384, 1062980, 1275576, 1594470, 2125960, 2551152, 3188940, 4251920, 6377880, 8344393, 12755760, 16688786, 25033179, 33377572, 41721965, 50066358, 66755144, 83443930, 100132716, 125165895, 133510288, 166887860, 200265432, 250331790, 333775720, 400530864, 500663580, 667551440, 1001327160, 2002654320]

約数ペア:

[(1, 2002654320), (2, 1001327160), (3, 667551440), (4, 500663580), (5, 400530864), (6, 333775720), (8, 250331790), (10, 200265432), (12, 166887860), (15, 133510288), (16, 125165895), (20, 100132716), (24, 83443930), (30, 66755144), (40, 50066358), (48, 41721965), (60, 33377572), (80, 25033179), (120, 16688786), (157, 12755760), (240, 8344393), (314, 6377880), (471, 4251920), (628, 3188940), (785, 2551152), (942, 2125960), (1256, 1594470), (1570, 1275576), (1884, 1062980), (2355, 850384), (2512, 797235), (3140, 637788), (3768, 531490), (4710, 425192), (6280, 318894), (7536, 265745), (9420, 212596), (12560, 159447), (18840, 106298), (37680, 53149)]