200771460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 639038400

約数和(自身を除く): 438266940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 243, 270, 324, 327, 379, 405, 436, 486, 540, 545, 654, 758, 810, 972, 981, 1090, 1137, 1215, 1308, 1516, 1620, 1635, 1895, 1962, 2180, 2274, 2430, 2943, 3270, 3411, 3790, 3924, 4548, 4860, 4905, 5685, 5886, 6540, 6822, 7580, 8829, 9810, 10233, 11370, 11772, 13644, 14715, 17055, 17658, 19620, 20466, 22740, 26487, 29430, 30699, 34110, 35316, 40932, 41311, 44145, 51165, 52974, 58860, 61398, 68220, 82622, 88290, 92097, 102330, 105948, 122796, 123933, 132435, 153495, 165244, 176580, 184194, 204660, 206555, 247866, 264870, 306990, 368388, 371799, 413110, 460485, 495732, 529740, 613980, 619665, 743598, 826220, 920970, 1115397, 1239330, 1487196, 1841940, 1858995, 2230794, 2478660, 3346191, 3717990, 4461588, 5576985, 6692382, 7435980, 10038573, 11153970, 13384764, 16730955, 20077146, 22307940, 33461910, 40154292, 50192865, 66923820, 100385730, 200771460]

約数ペア:

[(1, 200771460), (2, 100385730), (3, 66923820), (4, 50192865), (5, 40154292), (6, 33461910), (9, 22307940), (10, 20077146), (12, 16730955), (15, 13384764), (18, 11153970), (20, 10038573), (27, 7435980), (30, 6692382), (36, 5576985), (45, 4461588), (54, 3717990), (60, 3346191), (81, 2478660), (90, 2230794), (108, 1858995), (109, 1841940), (135, 1487196), (162, 1239330), (180, 1115397), (218, 920970), (243, 826220), (270, 743598), (324, 619665), (327, 613980), (379, 529740), (405, 495732), (436, 460485), (486, 413110), (540, 371799), (545, 368388), (654, 306990), (758, 264870), (810, 247866), (972, 206555), (981, 204660), (1090, 184194), (1137, 176580), (1215, 165244), (1308, 153495), (1516, 132435), (1620, 123933), (1635, 122796), (1895, 105948), (1962, 102330), (2180, 92097), (2274, 88290), (2430, 82622), (2943, 68220), (3270, 61398), (3411, 58860), (3790, 52974), (3924, 51165), (4548, 44145), (4860, 41311), (4905, 40932), (5685, 35316), (5886, 34110), (6540, 30699), (6822, 29430), (7580, 26487), (8829, 22740), (9810, 20466), (10233, 19620), (11370, 17658), (11772, 17055), (13644, 14715)]