2011761280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 4949268480

約数和(自身を除く): 2937507200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 128, 160, 212, 254, 265, 320, 424, 467, 508, 530, 635, 640, 848, 934, 1016, 1060, 1270, 1696, 1868, 2032, 2120, 2335, 2540, 3392, 3736, 4064, 4240, 4670, 5080, 6731, 6784, 7472, 8128, 8480, 9340, 10160, 13462, 14944, 16256, 16960, 18680, 20320, 24751, 26924, 29888, 33655, 33920, 37360, 40640, 49502, 53848, 59309, 59776, 67310, 74720, 81280, 99004, 107696, 118618, 123755, 134620, 149440, 198008, 215392, 237236, 247510, 269240, 296545, 298880, 396016, 430784, 474472, 495020, 538480, 593090, 792032, 861568, 948944, 990040, 1076960, 1186180, 1584064, 1897888, 1980080, 2153920, 2372360, 3143377, 3168128, 3795776, 3960160, 4307840, 4744720, 6286754, 7591552, 7920320, 9489440, 12573508, 15716885, 15840640, 18978880, 25147016, 31433770, 37957760, 50294032, 62867540, 100588064, 125735080, 201176128, 251470160, 402352256, 502940320, 1005880640, 2011761280]

約数ペア:

[(1, 2011761280), (2, 1005880640), (4, 502940320), (5, 402352256), (8, 251470160), (10, 201176128), (16, 125735080), (20, 100588064), (32, 62867540), (40, 50294032), (53, 37957760), (64, 31433770), (80, 25147016), (106, 18978880), (127, 15840640), (128, 15716885), (160, 12573508), (212, 9489440), (254, 7920320), (265, 7591552), (320, 6286754), (424, 4744720), (467, 4307840), (508, 3960160), (530, 3795776), (635, 3168128), (640, 3143377), (848, 2372360), (934, 2153920), (1016, 1980080), (1060, 1897888), (1270, 1584064), (1696, 1186180), (1868, 1076960), (2032, 990040), (2120, 948944), (2335, 861568), (2540, 792032), (3392, 593090), (3736, 538480), (4064, 495020), (4240, 474472), (4670, 430784), (5080, 396016), (6731, 298880), (6784, 296545), (7472, 269240), (8128, 247510), (8480, 237236), (9340, 215392), (10160, 198008), (13462, 149440), (14944, 134620), (16256, 123755), (16960, 118618), (18680, 107696), (20320, 99004), (24751, 81280), (26924, 74720), (29888, 67310), (33655, 59776), (33920, 59309), (37360, 53848), (40640, 49502)]