21881387675520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1266284009}}^1$

素因数の和:1266284037

約数の個数: 128

約数和(自身を含む): 77496581412000

約数和(自身を除く): 55615193736480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1266284009, 2532568018, 3798852027, 5065136036, 6331420045, 7597704054, 10130272072, 11396556081, 12662840090, 15195408108, 18994260135, 20260544144, 22793112162, 25325680180, 30390816216, 34189668243, 37988520270, 40521088288, 45586224324, 50651360360, 56982780405, 60781632432, 68379336486, 75977040540, 81042176576, 91172448648, 101302720720, 113965560810, 121563264864, 136758672972, 151954081080, 162084353152, 170948341215, 182344897296, 202605441440, 227931121620, 243126529728, 273517345944, 303908162160, 341896682430, 364689794592, 405210882880, 455862243240, 486253059456, 547034691888, 607816324320, 683793364860, 729379589184, 810421765760, 911724486480, 1094069383776, 1215632648640, 1367586729720, 1458759178368, 1823448972960, 2188138767552, 2431265297280, 2735173459440, 3646897945920, 4376277535104, 5470346918880, 7293795891840, 10940693837760, 21881387675520]

約数ペア:

[(1, 21881387675520), (2, 10940693837760), (3, 7293795891840), (4, 5470346918880), (5, 4376277535104), (6, 3646897945920), (8, 2735173459440), (9, 2431265297280), (10, 2188138767552), (12, 1823448972960), (15, 1458759178368), (16, 1367586729720), (18, 1215632648640), (20, 1094069383776), (24, 911724486480), (27, 810421765760), (30, 729379589184), (32, 683793364860), (36, 607816324320), (40, 547034691888), (45, 486253059456), (48, 455862243240), (54, 405210882880), (60, 364689794592), (64, 341896682430), (72, 303908162160), (80, 273517345944), (90, 243126529728), (96, 227931121620), (108, 202605441440), (120, 182344897296), (128, 170948341215), (135, 162084353152), (144, 151954081080), (160, 136758672972), (180, 121563264864), (192, 113965560810), (216, 101302720720), (240, 91172448648), (270, 81042176576), (288, 75977040540), (320, 68379336486), (360, 60781632432), (384, 56982780405), (432, 50651360360), (480, 45586224324), (540, 40521088288), (576, 37988520270), (640, 34189668243), (720, 30390816216), (864, 25325680180), (960, 22793112162), (1080, 20260544144), (1152, 18994260135), (1440, 15195408108), (1728, 12662840090), (1920, 11396556081), (2160, 10130272072), (2880, 7597704054), (3456, 6331420045), (4320, 5065136036), (5760, 3798852027), (8640, 2532568018), (17280, 1266284009)]