21131418240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9629}}^1$

素因数の和:9784

約数の個数: 256

約数和(自身を含む): 75437568000

約数和(自身を除く): 54306149760

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, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 384, 432, 480, 508, 540, 576, 635, 640, 720, 762, 864, 960, 1016, 1080, 1143, 1152, 1270, 1440, 1524, 1728, 1905, 1920, 2032, 2160, 2286, 2540, 2880, 3048, 3429, 3456, 3810, 4064, 4320, 4572, 5080, 5715, 5760, 6096, 6858, 7620, 8128, 8640, 9144, 9629, 10160, 11430, 12192, 13716, 15240, 16256, 17145, 17280, 18288, 19258, 20320, 22860, 24384, 27432, 28887, 30480, 34290, 36576, 38516, 40640, 45720, 48145, 48768, 54864, 57774, 60960, 68580, 73152, 77032, 81280, 86661, 91440, 96290, 109728, 115548, 121920, 137160, 144435, 146304, 154064, 173322, 182880, 192580, 219456, 231096, 243840, 259983, 274320, 288870, 308128, 346644, 365760, 385160, 433305, 438912, 462192, 519966, 548640, 577740, 616256, 693288, 731520, 770320, 866610, 924384, 1039932, 1097280, 1155480, 1222883, 1232512, 1299915, 1386576, 1540640, 1733220, 1848768, 2079864, 2194560, 2310960, 2445766, 2599830, 2773152, 3081280, 3466440, 3668649, 3697536, 4159728, 4621920, 4891532, 5199660, 5546304, 6114415, 6162560, 6932880, 7337298, 8319456, 9243840, 9783064, 10399320, 11005947, 11092608, 12228830, 13865760, 14674596, 16638912, 18343245, 18487680, 19566128, 20798640, 22011894, 24457660, 27731520, 29349192, 33017841, 33277824, 36686490, 39132256, 41597280, 44023788, 48915320, 55029735, 55463040, 58698384, 66035682, 73372980, 78264512, 83194560, 88047576, 97830640, 110059470, 117396768, 132071364, 146745960, 156529024, 165089205, 166389120, 176095152, 195661280, 220118940, 234793536, 264142728, 293491920, 330178410, 352190304, 391322560, 440237880, 469587072, 528285456, 586983840, 660356820, 704380608, 782645120, 880475760, 1056570912, 1173967680, 1320713640, 1408761216, 1760951520, 2113141824, 2347935360, 2641427280, 3521903040, 4226283648, 5282854560, 7043806080, 10565709120, 21131418240]

約数ペア:

[(1, 21131418240), (2, 10565709120), (3, 7043806080), (4, 5282854560), (5, 4226283648), (6, 3521903040), (8, 2641427280), (9, 2347935360), (10, 2113141824), (12, 1760951520), (15, 1408761216), (16, 1320713640), (18, 1173967680), (20, 1056570912), (24, 880475760), (27, 782645120), (30, 704380608), (32, 660356820), (36, 586983840), (40, 528285456), (45, 469587072), (48, 440237880), (54, 391322560), (60, 352190304), (64, 330178410), (72, 293491920), (80, 264142728), (90, 234793536), (96, 220118940), (108, 195661280), (120, 176095152), (127, 166389120), (128, 165089205), (135, 156529024), (144, 146745960), (160, 132071364), (180, 117396768), (192, 110059470), (216, 97830640), (240, 88047576), (254, 83194560), (270, 78264512), (288, 73372980), (320, 66035682), (360, 58698384), (381, 55463040), (384, 55029735), (432, 48915320), (480, 44023788), (508, 41597280), (540, 39132256), (576, 36686490), (635, 33277824), (640, 33017841), (720, 29349192), (762, 27731520), (864, 24457660), (960, 22011894), (1016, 20798640), (1080, 19566128), (1143, 18487680), (1152, 18343245), (1270, 16638912), (1440, 14674596), (1524, 13865760), (1728, 12228830), (1905, 11092608), (1920, 11005947), (2032, 10399320), (2160, 9783064), (2286, 9243840), (2540, 8319456), (2880, 7337298), (3048, 6932880), (3429, 6162560), (3456, 6114415), (3810, 5546304), (4064, 5199660), (4320, 4891532), (4572, 4621920), (5080, 4159728), (5715, 3697536), (5760, 3668649), (6096, 3466440), (6858, 3081280), (7620, 2773152), (8128, 2599830), (8640, 2445766), (9144, 2310960), (9629, 2194560), (10160, 2079864), (11430, 1848768), (12192, 1733220), (13716, 1540640), (15240, 1386576), (16256, 1299915), (17145, 1232512), (17280, 1222883), (18288, 1155480), (19258, 1097280), (20320, 1039932), (22860, 924384), (24384, 866610), (27432, 770320), (28887, 731520), (30480, 693288), (34290, 616256), (36576, 577740), (38516, 548640), (40640, 519966), (45720, 462192), (48145, 438912), (48768, 433305), (54864, 385160), (57774, 365760), (60960, 346644), (68580, 308128), (73152, 288870), (77032, 274320), (81280, 259983), (86661, 243840), (91440, 231096), (96290, 219456), (109728, 192580), (115548, 182880), (121920, 173322), (137160, 154064), (144435, 146304)]