2789495520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{16943}}^1$

素因数の和:16982

約数の個数: 192

約数和(自身を含む): 10247731200

約数和(自身を除く): 7458235680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8232, 10290, 10976, 11760, 13720, 16464, 16943, 20580, 23520, 27440, 32928, 33886, 41160, 50829, 54880, 67772, 82320, 84715, 101658, 118601, 135544, 164640, 169430, 203316, 237202, 254145, 271088, 338860, 355803, 406632, 474404, 508290, 542176, 593005, 677720, 711606, 813264, 830207, 948808, 1016580, 1186010, 1355440, 1423212, 1626528, 1660414, 1779015, 1897616, 2033160, 2372020, 2490621, 2710880, 2846424, 3320828, 3558030, 3795232, 4066320, 4151035, 4744040, 4981242, 5692848, 5811449, 6641656, 7116060, 8132640, 8302070, 9488080, 9962484, 11385696, 11622898, 12453105, 13283312, 14232120, 16604140, 17434347, 18976160, 19924968, 23245796, 24906210, 26566624, 28464240, 29057245, 33208280, 34868694, 39849936, 46491592, 49812420, 56928480, 58114490, 66416560, 69737388, 79699872, 87171735, 92983184, 99624840, 116228980, 132833120, 139474776, 174343470, 185966368, 199249680, 232457960, 278949552, 348686940, 398499360, 464915920, 557899104, 697373880, 929831840, 1394747760, 2789495520]

約数ペア:

[(1, 2789495520), (2, 1394747760), (3, 929831840), (4, 697373880), (5, 557899104), (6, 464915920), (7, 398499360), (8, 348686940), (10, 278949552), (12, 232457960), (14, 199249680), (15, 185966368), (16, 174343470), (20, 139474776), (21, 132833120), (24, 116228980), (28, 99624840), (30, 92983184), (32, 87171735), (35, 79699872), (40, 69737388), (42, 66416560), (48, 58114490), (49, 56928480), (56, 49812420), (60, 46491592), (70, 39849936), (80, 34868694), (84, 33208280), (96, 29057245), (98, 28464240), (105, 26566624), (112, 24906210), (120, 23245796), (140, 19924968), (147, 18976160), (160, 17434347), (168, 16604140), (196, 14232120), (210, 13283312), (224, 12453105), (240, 11622898), (245, 11385696), (280, 9962484), (294, 9488080), (336, 8302070), (343, 8132640), (392, 7116060), (420, 6641656), (480, 5811449), (490, 5692848), (560, 4981242), (588, 4744040), (672, 4151035), (686, 4066320), (735, 3795232), (784, 3558030), (840, 3320828), (980, 2846424), (1029, 2710880), (1120, 2490621), (1176, 2372020), (1372, 2033160), (1470, 1897616), (1568, 1779015), (1680, 1660414), (1715, 1626528), (1960, 1423212), (2058, 1355440), (2352, 1186010), (2744, 1016580), (2940, 948808), (3360, 830207), (3430, 813264), (3920, 711606), (4116, 677720), (4704, 593005), (5145, 542176), (5488, 508290), (5880, 474404), (6860, 406632), (7840, 355803), (8232, 338860), (10290, 271088), (10976, 254145), (11760, 237202), (13720, 203316), (16464, 169430), (16943, 164640), (20580, 135544), (23520, 118601), (27440, 101658), (32928, 84715), (33886, 82320), (41160, 67772), (50829, 54880)]