200487280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:2966

約数の個数: 80

約数和(自身を含む): 537108480

約数和(自身を除く): 336621200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2819, 3556, 4445, 5080, 5638, 7112, 8890, 10160, 11276, 14095, 14224, 17780, 19733, 22552, 28190, 35560, 39466, 45104, 56380, 71120, 78932, 98665, 112760, 157864, 197330, 225520, 315728, 358013, 394660, 716026, 789320, 1432052, 1578640, 1790065, 2506091, 2864104, 3580130, 5012182, 5728208, 7160260, 10024364, 12530455, 14320520, 20048728, 25060910, 28641040, 40097456, 50121820, 100243640, 200487280]

約数ペア:

[(1, 200487280), (2, 100243640), (4, 50121820), (5, 40097456), (7, 28641040), (8, 25060910), (10, 20048728), (14, 14320520), (16, 12530455), (20, 10024364), (28, 7160260), (35, 5728208), (40, 5012182), (56, 3580130), (70, 2864104), (80, 2506091), (112, 1790065), (127, 1578640), (140, 1432052), (254, 789320), (280, 716026), (508, 394660), (560, 358013), (635, 315728), (889, 225520), (1016, 197330), (1270, 157864), (1778, 112760), (2032, 98665), (2540, 78932), (2819, 71120), (3556, 56380), (4445, 45104), (5080, 39466), (5638, 35560), (7112, 28190), (8890, 22552), (10160, 19733), (11276, 17780), (14095, 14224)]