2178237960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15881}}^1$

素因数の和:16028

約数の個数: 128

約数和(自身を含む): 7318425600

約数和(自身を除く): 5140187640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6858, 7620, 9144, 11430, 13716, 15240, 15881, 17145, 22860, 27432, 31762, 34290, 45720, 47643, 63524, 68580, 79405, 95286, 127048, 137160, 142929, 158810, 190572, 238215, 285858, 317620, 381144, 428787, 476430, 571716, 635240, 714645, 857574, 952860, 1143432, 1429290, 1715148, 1905720, 2016887, 2143935, 2858580, 3430296, 4033774, 4287870, 5717160, 6050661, 8067548, 8575740, 10084435, 12101322, 16135096, 17151480, 18151983, 20168870, 24202644, 30253305, 36303966, 40337740, 48405288, 54455949, 60506610, 72607932, 80675480, 90759915, 108911898, 121013220, 145215864, 181519830, 217823796, 242026440, 272279745, 363039660, 435647592, 544559490, 726079320, 1089118980, 2178237960]

約数ペア:

[(1, 2178237960), (2, 1089118980), (3, 726079320), (4, 544559490), (5, 435647592), (6, 363039660), (8, 272279745), (9, 242026440), (10, 217823796), (12, 181519830), (15, 145215864), (18, 121013220), (20, 108911898), (24, 90759915), (27, 80675480), (30, 72607932), (36, 60506610), (40, 54455949), (45, 48405288), (54, 40337740), (60, 36303966), (72, 30253305), (90, 24202644), (108, 20168870), (120, 18151983), (127, 17151480), (135, 16135096), (180, 12101322), (216, 10084435), (254, 8575740), (270, 8067548), (360, 6050661), (381, 5717160), (508, 4287870), (540, 4033774), (635, 3430296), (762, 2858580), (1016, 2143935), (1080, 2016887), (1143, 1905720), (1270, 1715148), (1524, 1429290), (1905, 1143432), (2286, 952860), (2540, 857574), (3048, 714645), (3429, 635240), (3810, 571716), (4572, 476430), (5080, 428787), (5715, 381144), (6858, 317620), (7620, 285858), (9144, 238215), (11430, 190572), (13716, 158810), (15240, 142929), (15881, 137160), (17145, 127048), (22860, 95286), (27432, 79405), (31762, 68580), (34290, 63524), (45720, 47643)]