219548560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 160

約数和(自身を含む): 658886400

約数和(自身を除く): 439337840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 1015, 1160, 1229, 1232, 1276, 1540, 1595, 1624, 2030, 2233, 2320, 2458, 2552, 3080, 3190, 3248, 4060, 4466, 4916, 5104, 6145, 6160, 6380, 8120, 8603, 8932, 9832, 11165, 12290, 12760, 13519, 16240, 17206, 17864, 19664, 22330, 24580, 25520, 27038, 34412, 35641, 35728, 43015, 44660, 49160, 54076, 67595, 68824, 71282, 86030, 89320, 94633, 98320, 108152, 135190, 137648, 142564, 172060, 178205, 178640, 189266, 216304, 249487, 270380, 285128, 344120, 356410, 378532, 392051, 473165, 498974, 540760, 570256, 688240, 712820, 757064, 784102, 946330, 997948, 1081520, 1247435, 1425640, 1514128, 1568204, 1892660, 1960255, 1995896, 2494870, 2744357, 2851280, 3136408, 3785320, 3920510, 3991792, 4989740, 5488714, 6272816, 7570640, 7841020, 9979480, 10977428, 13721785, 15682040, 19958960, 21954856, 27443570, 31364080, 43909712, 54887140, 109774280, 219548560]

約数ペア:

[(1, 219548560), (2, 109774280), (4, 54887140), (5, 43909712), (7, 31364080), (8, 27443570), (10, 21954856), (11, 19958960), (14, 15682040), (16, 13721785), (20, 10977428), (22, 9979480), (28, 7841020), (29, 7570640), (35, 6272816), (40, 5488714), (44, 4989740), (55, 3991792), (56, 3920510), (58, 3785320), (70, 3136408), (77, 2851280), (80, 2744357), (88, 2494870), (110, 1995896), (112, 1960255), (116, 1892660), (140, 1568204), (145, 1514128), (154, 1425640), (176, 1247435), (203, 1081520), (220, 997948), (232, 946330), (280, 784102), (290, 757064), (308, 712820), (319, 688240), (385, 570256), (406, 540760), (440, 498974), (464, 473165), (560, 392051), (580, 378532), (616, 356410), (638, 344120), (770, 285128), (812, 270380), (880, 249487), (1015, 216304), (1160, 189266), (1229, 178640), (1232, 178205), (1276, 172060), (1540, 142564), (1595, 137648), (1624, 135190), (2030, 108152), (2233, 98320), (2320, 94633), (2458, 89320), (2552, 86030), (3080, 71282), (3190, 68824), (3248, 67595), (4060, 54076), (4466, 49160), (4916, 44660), (5104, 43015), (6145, 35728), (6160, 35641), (6380, 34412), (8120, 27038), (8603, 25520), (8932, 24580), (9832, 22330), (11165, 19664), (12290, 17864), (12760, 17206), (13519, 16240)]