1893555840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89657}}^1$

素因数の和:89690

約数の個数: 128

約数和(自身を含む): 6584483520

約数和(自身を除く): 4690927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 89657, 179314, 268971, 358628, 448285, 537942, 717256, 896570, 986227, 1075884, 1344855, 1434512, 1793140, 1972454, 2151768, 2689710, 2869024, 2958681, 3586280, 3944908, 4303536, 4931135, 5379420, 5738048, 5917362, 7172560, 7889816, 8607072, 9862270, 10758840, 11476096, 11834724, 14345120, 14793405, 15779632, 17214144, 19724540, 21517680, 23669448, 28690240, 29586810, 31559264, 34428288, 39449080, 43035360, 47338896, 57380480, 59173620, 63118528, 78898160, 86070720, 94677792, 118347240, 126237056, 157796320, 172141440, 189355584, 236694480, 315592640, 378711168, 473388960, 631185280, 946777920, 1893555840]

約数ペア:

[(1, 1893555840), (2, 946777920), (3, 631185280), (4, 473388960), (5, 378711168), (6, 315592640), (8, 236694480), (10, 189355584), (11, 172141440), (12, 157796320), (15, 126237056), (16, 118347240), (20, 94677792), (22, 86070720), (24, 78898160), (30, 63118528), (32, 59173620), (33, 57380480), (40, 47338896), (44, 43035360), (48, 39449080), (55, 34428288), (60, 31559264), (64, 29586810), (66, 28690240), (80, 23669448), (88, 21517680), (96, 19724540), (110, 17214144), (120, 15779632), (128, 14793405), (132, 14345120), (160, 11834724), (165, 11476096), (176, 10758840), (192, 9862270), (220, 8607072), (240, 7889816), (264, 7172560), (320, 5917362), (330, 5738048), (352, 5379420), (384, 4931135), (440, 4303536), (480, 3944908), (528, 3586280), (640, 2958681), (660, 2869024), (704, 2689710), (880, 2151768), (960, 1972454), (1056, 1793140), (1320, 1434512), (1408, 1344855), (1760, 1075884), (1920, 986227), (2112, 896570), (2640, 717256), (3520, 537942), (4224, 448285), (5280, 358628), (7040, 268971), (10560, 179314), (21120, 89657)]