206716560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6287}}^1$

素因数の和:6440

約数の個数: 80

約数和(自身を含む): 645601536

約数和(自身を除く): 438884976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6287, 6576, 8220, 10960, 12574, 16440, 18861, 25148, 31435, 32880, 37722, 50296, 62870, 75444, 94305, 100592, 125740, 150888, 188610, 251480, 301776, 377220, 502960, 754440, 861319, 1508880, 1722638, 2583957, 3445276, 4306595, 5167914, 6890552, 8613190, 10335828, 12919785, 13781104, 17226380, 20671656, 25839570, 34452760, 41343312, 51679140, 68905520, 103358280, 206716560]

約数ペア:

[(1, 206716560), (2, 103358280), (3, 68905520), (4, 51679140), (5, 41343312), (6, 34452760), (8, 25839570), (10, 20671656), (12, 17226380), (15, 13781104), (16, 12919785), (20, 10335828), (24, 8613190), (30, 6890552), (40, 5167914), (48, 4306595), (60, 3445276), (80, 2583957), (120, 1722638), (137, 1508880), (240, 861319), (274, 754440), (411, 502960), (548, 377220), (685, 301776), (822, 251480), (1096, 188610), (1370, 150888), (1644, 125740), (2055, 100592), (2192, 94305), (2740, 75444), (3288, 62870), (4110, 50296), (5480, 37722), (6287, 32880), (6576, 31435), (8220, 25148), (10960, 18861), (12574, 16440)]