219531960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1609}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 715806000

約数和(自身を除く): 496274040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 379, 758, 1137, 1516, 1609, 1895, 2274, 3032, 3218, 3411, 3790, 4548, 4827, 5685, 6436, 6822, 7580, 8045, 9096, 9654, 11370, 12872, 13644, 14481, 15160, 16090, 17055, 19308, 22740, 24135, 27288, 28962, 32180, 34110, 38616, 45480, 48270, 57924, 64360, 68220, 72405, 96540, 115848, 136440, 144810, 193080, 289620, 579240, 609811, 1219622, 1829433, 2439244, 3049055, 3658866, 4878488, 5488299, 6098110, 7317732, 9147165, 10976598, 12196220, 14635464, 18294330, 21953196, 24392440, 27441495, 36588660, 43906392, 54882990, 73177320, 109765980, 219531960]

約数ペア:

[(1, 219531960), (2, 109765980), (3, 73177320), (4, 54882990), (5, 43906392), (6, 36588660), (8, 27441495), (9, 24392440), (10, 21953196), (12, 18294330), (15, 14635464), (18, 12196220), (20, 10976598), (24, 9147165), (30, 7317732), (36, 6098110), (40, 5488299), (45, 4878488), (60, 3658866), (72, 3049055), (90, 2439244), (120, 1829433), (180, 1219622), (360, 609811), (379, 579240), (758, 289620), (1137, 193080), (1516, 144810), (1609, 136440), (1895, 115848), (2274, 96540), (3032, 72405), (3218, 68220), (3411, 64360), (3790, 57924), (4548, 48270), (4827, 45480), (5685, 38616), (6436, 34110), (6822, 32180), (7580, 28962), (8045, 27288), (9096, 24135), (9654, 22740), (11370, 19308), (12872, 17055), (13644, 16090), (14481, 15160)]