217303920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2359

約数の個数: 120

約数和(自身を含む): 735439536

約数和(自身を除く): 518135616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2203, 2466, 2740, 3288, 4110, 4406, 4932, 5480, 6165, 6576, 6609, 8220, 8812, 9864, 10960, 11015, 12330, 13218, 16440, 17624, 19728, 19827, 22030, 24660, 26436, 32880, 33045, 35248, 39654, 44060, 49320, 52872, 66090, 79308, 88120, 98640, 99135, 105744, 132180, 158616, 176240, 198270, 264360, 301811, 317232, 396540, 528720, 603622, 793080, 905433, 1207244, 1509055, 1586160, 1810866, 2414488, 2716299, 3018110, 3621732, 4527165, 4828976, 5432598, 6036220, 7243464, 9054330, 10865196, 12072440, 13581495, 14486928, 18108660, 21730392, 24144880, 27162990, 36217320, 43460784, 54325980, 72434640, 108651960, 217303920]

約数ペア:

[(1, 217303920), (2, 108651960), (3, 72434640), (4, 54325980), (5, 43460784), (6, 36217320), (8, 27162990), (9, 24144880), (10, 21730392), (12, 18108660), (15, 14486928), (16, 13581495), (18, 12072440), (20, 10865196), (24, 9054330), (30, 7243464), (36, 6036220), (40, 5432598), (45, 4828976), (48, 4527165), (60, 3621732), (72, 3018110), (80, 2716299), (90, 2414488), (120, 1810866), (137, 1586160), (144, 1509055), (180, 1207244), (240, 905433), (274, 793080), (360, 603622), (411, 528720), (548, 396540), (685, 317232), (720, 301811), (822, 264360), (1096, 198270), (1233, 176240), (1370, 158616), (1644, 132180), (2055, 105744), (2192, 99135), (2203, 98640), (2466, 88120), (2740, 79308), (3288, 66090), (4110, 52872), (4406, 49320), (4932, 44060), (5480, 39654), (6165, 35248), (6576, 33045), (6609, 32880), (8220, 26436), (8812, 24660), (9864, 22030), (10960, 19827), (11015, 19728), (12330, 17624), (13218, 16440)]