21955771440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5381}}^1$

素因数の和:7292

約数の個数: 160

約数和(自身を含む): 75679531200

約数和(自身を除く): 53723759760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1889, 2160, 3778, 5381, 5667, 7556, 9445, 10762, 11334, 15112, 16143, 17001, 18890, 21524, 22668, 26905, 28335, 30224, 32286, 34002, 37780, 43048, 45336, 48429, 51003, 53810, 56670, 64572, 68004, 75560, 80715, 85005, 86096, 90672, 96858, 102006, 107620, 113340, 129144, 136008, 145287, 151120, 161430, 170010, 193716, 204012, 215240, 226680, 242145, 255015, 258288, 272016, 290574, 322860, 340020, 387432, 408024, 430480, 453360, 484290, 510030, 581148, 645720, 680040, 726435, 774864, 816048, 968580, 1020060, 1162296, 1291440, 1360080, 1452870, 1937160, 2040120, 2324592, 2905740, 3874320, 4080240, 5811480, 10164709, 11622960, 20329418, 30494127, 40658836, 50823545, 60988254, 81317672, 91482381, 101647090, 121976508, 152470635, 162635344, 182964762, 203294180, 243953016, 274447143, 304941270, 365929524, 406588360, 457411905, 487906032, 548894286, 609882540, 731859048, 813176720, 914823810, 1097788572, 1219765080, 1372235715, 1463718096, 1829647620, 2195577144, 2439530160, 2744471430, 3659295240, 4391154288, 5488942860, 7318590480, 10977885720, 21955771440]

約数ペア:

[(1, 21955771440), (2, 10977885720), (3, 7318590480), (4, 5488942860), (5, 4391154288), (6, 3659295240), (8, 2744471430), (9, 2439530160), (10, 2195577144), (12, 1829647620), (15, 1463718096), (16, 1372235715), (18, 1219765080), (20, 1097788572), (24, 914823810), (27, 813176720), (30, 731859048), (36, 609882540), (40, 548894286), (45, 487906032), (48, 457411905), (54, 406588360), (60, 365929524), (72, 304941270), (80, 274447143), (90, 243953016), (108, 203294180), (120, 182964762), (135, 162635344), (144, 152470635), (180, 121976508), (216, 101647090), (240, 91482381), (270, 81317672), (360, 60988254), (432, 50823545), (540, 40658836), (720, 30494127), (1080, 20329418), (1889, 11622960), (2160, 10164709), (3778, 5811480), (5381, 4080240), (5667, 3874320), (7556, 2905740), (9445, 2324592), (10762, 2040120), (11334, 1937160), (15112, 1452870), (16143, 1360080), (17001, 1291440), (18890, 1162296), (21524, 1020060), (22668, 968580), (26905, 816048), (28335, 774864), (30224, 726435), (32286, 680040), (34002, 645720), (37780, 581148), (43048, 510030), (45336, 484290), (48429, 453360), (51003, 430480), (53810, 408024), (56670, 387432), (64572, 340020), (68004, 322860), (75560, 290574), (80715, 272016), (85005, 258288), (86096, 255015), (90672, 242145), (96858, 226680), (102006, 215240), (107620, 204012), (113340, 193716), (129144, 170010), (136008, 161430), (145287, 151120)]