2640021120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 1024

約数和(自身を含む): 11632896000

約数和(自身を除く): 8992874880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 19, 20, 22, 24, 27, 30, 32, 33, 34, 36, 38, 40, 43, 44, 45, 48, 51, 54, 55, 57, 60, 64, 66, 68, 72, 76, 80, 85, 86, 88, 90, 95, 96, 99, 102, 108, 110, 114, 120, 128, 129, 132, 135, 136, 144, 152, 153, 160, 165, 170, 171, 172, 176, 180, 187, 190, 192, 198, 204, 209, 215, 216, 220, 228, 240, 255, 258, 264, 270, 272, 285, 288, 297, 304, 306, 320, 323, 330, 340, 342, 344, 352, 360, 374, 380, 384, 387, 396, 408, 418, 430, 432, 440, 456, 459, 473, 480, 495, 510, 513, 516, 528, 540, 544, 561, 570, 576, 594, 608, 612, 627, 640, 645, 646, 660, 680, 684, 688, 704, 720, 731, 748, 760, 765, 774, 792, 816, 817, 836, 855, 860, 864, 880, 912, 918, 935, 946, 960, 969, 990, 1020, 1026, 1032, 1045, 1056, 1080, 1088, 1122, 1140, 1152, 1161, 1188, 1216, 1224, 1254, 1290, 1292, 1320, 1360, 1368, 1376, 1408, 1419, 1440, 1462, 1485, 1496, 1520, 1530, 1548, 1584, 1615, 1632, 1634, 1672, 1683, 1710, 1720, 1728, 1760, 1824, 1836, 1870, 1881, 1892, 1920, 1935, 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約数ペア:

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