20481690240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:705

約数の個数: 512

約数和(自身を含む): 79623648000

約数和(自身を除く): 59141957760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 277, 288, 297, 320, 330, 352, 360, 384, 389, 396, 432, 440, 480, 495, 528, 540, 554, 576, 594, 640, 660, 704, 720, 778, 792, 831, 864, 880, 960, 990, 1056, 1080, 1108, 1152, 1167, 1188, 1320, 1385, 1408, 1440, 1485, 1556, 1584, 1662, 1728, 1760, 1920, 1945, 1980, 2112, 2160, 2216, 2334, 2376, 2493, 2640, 2770, 2880, 2970, 3047, 3112, 3168, 3324, 3456, 3501, 3520, 3890, 3960, 4155, 4224, 4279, 4320, 4432, 4668, 4752, 4986, 5280, 5540, 5760, 5835, 5940, 6094, 6224, 6336, 6648, 7002, 7040, 7479, 7780, 7920, 8310, 8558, 8640, 8864, 9141, 9336, 9504, 9972, 10503, 10560, 11080, 11670, 11880, 12188, 12448, 12465, 12672, 12837, 13296, 14004, 14958, 15235, 15560, 15840, 16620, 17116, 17280, 17505, 17728, 18282, 18672, 19008, 19944, 21006, 21120, 21395, 22160, 23340, 23760, 24376, 24896, 24930, 25674, 26592, 27423, 28008, 29916, 30470, 31120, 31680, 33240, 34232, 35010, 35456, 36564, 37344, 37395, 38016, 38511, 39888, 42012, 42790, 44320, 45705, 46680, 47520, 48752, 49792, 49860, 51348, 52515, 53184, 54846, 56016, 59832, 60940, 62240, 63360, 64185, 66480, 68464, 70020, 73128, 74688, 74790, 77022, 79776, 82269, 84024, 85580, 88640, 91410, 93360, 95040, 97504, 99720, 102696, 105030, 106368, 107753, 109692, 112032, 115533, 119664, 121880, 124480, 128370, 132960, 136928, 137115, 140040, 146256, 149376, 149580, 154044, 159552, 164538, 168048, 171160, 177280, 182820, 186720, 190080, 192555, 195008, 199440, 205392, 210060, 215506, 219384, 224064, 231066, 239328, 243760, 248960, 256740, 265920, 273856, 274230, 280080, 292512, 299160, 308088, 319104, 323259, 329076, 336096, 342320, 365640, 373440, 385110, 390016, 398880, 410784, 411345, 420120, 431012, 438768, 448128, 462132, 478656, 487520, 513480, 531840, 538765, 547712, 548460, 560160, 577665, 585024, 598320, 616176, 646518, 658152, 672192, 684640, 731280, 746880, 770220, 797760, 821568, 822690, 840240, 862024, 877536, 924264, 957312, 969777, 975040, 1026960, 1077530, 1096920, 1120320, 1155330, 1170048, 1185283, 1196640, 1232352, 1293036, 1316304, 1344384, 1369280, 1462560, 1540440, 1595520, 1616295, 1643136, 1645380, 1680480, 1724048, 1755072, 1848528, 1939554, 1950080, 2053920, 2155060, 2193840, 2240640, 2310660, 2370566, 2393280, 2464704, 2586072, 2632608, 2738560, 2909331, 2925120, 3080880, 3232590, 3290760, 3360960, 3448096, 3510144, 3555849, 3697056, 3879108, 4107840, 4310120, 4387680, 4621320, 4741132, 4786560, 4848885, 4929408, 5172144, 5265216, 5818662, 5850240, 5926415, 6161760, 6465180, 6581520, 6721920, 6896192, 7111698, 7394112, 7758216, 8215680, 8620240, 8775360, 9242640, 9482264, 9697770, 10344288, 10530432, 10667547, 11637324, 11852830, 12323520, 12930360, 13163040, 13792384, 14223396, 14546655, 14788224, 15516432, 17240480, 17550720, 17779245, 18485280, 18964528, 19395540, 20688576, 21335094, 23274648, 23705660, 24647040, 25860720, 26326080, 28446792, 29093310, 31032864, 32002641, 34480960, 35558490, 36970560, 37929056, 38791080, 41377152, 42670188, 46549296, 47411320, 51721440, 52652160, 53337735, 56893584, 58186620, 62065728, 64005282, 68961920, 71116980, 73941120, 75858112, 77582160, 85340376, 93098592, 94822640, 103442880, 106675470, 113787168, 116373240, 124131456, 128010564, 142233960, 151716224, 155164320, 160013205, 170680752, 186197184, 189645280, 206885760, 213350940, 227574336, 232746480, 256021128, 284467920, 310328640, 320026410, 341361504, 372394368, 379290560, 426701880, 455148672, 465492960, 512042256, 568935840, 620657280, 640052820, 682723008, 758581120, 853403760, 930985920, 1024084512, 1137871680, 1280105640, 1365446016, 1706807520, 1861971840, 2048169024, 2275743360, 2560211280, 3413615040, 4096338048, 5120422560, 6827230080, 10240845120, 20481690240]

約数ペア:

[(1, 20481690240), (2, 10240845120), (3, 6827230080), (4, 5120422560), (5, 4096338048), (6, 3413615040), (8, 2560211280), (9, 2275743360), (10, 2048169024), (11, 1861971840), (12, 1706807520), (15, 1365446016), (16, 1280105640), (18, 1137871680), (20, 1024084512), (22, 930985920), (24, 853403760), (27, 758581120), (30, 682723008), (32, 640052820), (33, 620657280), (36, 568935840), (40, 512042256), (44, 465492960), (45, 455148672), (48, 426701880), (54, 379290560), (55, 372394368), (60, 341361504), (64, 320026410), (66, 310328640), (72, 284467920), (80, 256021128), (88, 232746480), (90, 227574336), (96, 213350940), (99, 206885760), (108, 189645280), (110, 186197184), (120, 170680752), (128, 160013205), (132, 155164320), (135, 151716224), (144, 142233960), (160, 128010564), (165, 124131456), (176, 116373240), (180, 113787168), (192, 106675470), (198, 103442880), (216, 94822640), (220, 93098592), (240, 85340376), (264, 77582160), (270, 75858112), (277, 73941120), (288, 71116980), (297, 68961920), (320, 64005282), (330, 62065728), (352, 58186620), (360, 56893584), (384, 53337735), (389, 52652160), (396, 51721440), (432, 47411320), (440, 46549296), (480, 42670188), (495, 41377152), (528, 38791080), (540, 37929056), (554, 36970560), (576, 35558490), (594, 34480960), (640, 32002641), (660, 31032864), (704, 29093310), (720, 28446792), (778, 26326080), (792, 25860720), (831, 24647040), (864, 23705660), (880, 23274648), (960, 21335094), (990, 20688576), (1056, 19395540), (1080, 18964528), (1108, 18485280), (1152, 17779245), (1167, 17550720), (1188, 17240480), (1320, 15516432), (1385, 14788224), (1408, 14546655), (1440, 14223396), (1485, 13792384), (1556, 13163040), (1584, 12930360), (1662, 12323520), (1728, 11852830), (1760, 11637324), (1920, 10667547), (1945, 10530432), (1980, 10344288), (2112, 9697770), (2160, 9482264), (2216, 9242640), (2334, 8775360), (2376, 8620240), (2493, 8215680), (2640, 7758216), (2770, 7394112), (2880, 7111698), (2970, 6896192), (3047, 6721920), (3112, 6581520), (3168, 6465180), (3324, 6161760), (3456, 5926415), (3501, 5850240), (3520, 5818662), (3890, 5265216), (3960, 5172144), (4155, 4929408), (4224, 4848885), (4279, 4786560), (4320, 4741132), (4432, 4621320), (4668, 4387680), (4752, 4310120), (4986, 4107840), (5280, 3879108), (5540, 3697056), (5760, 3555849), (5835, 3510144), (5940, 3448096), (6094, 3360960), (6224, 3290760), (6336, 3232590), (6648, 3080880), (7002, 2925120), (7040, 2909331), (7479, 2738560), (7780, 2632608), (7920, 2586072), (8310, 2464704), (8558, 2393280), (8640, 2370566), (8864, 2310660), (9141, 2240640), (9336, 2193840), (9504, 2155060), (9972, 2053920), (10503, 1950080), (10560, 1939554), (11080, 1848528), (11670, 1755072), (11880, 1724048), (12188, 1680480), (12448, 1645380), (12465, 1643136), (12672, 1616295), (12837, 1595520), (13296, 1540440), (14004, 1462560), (14958, 1369280), (15235, 1344384), (15560, 1316304), (15840, 1293036), (16620, 1232352), (17116, 1196640), (17280, 1185283), (17505, 1170048), (17728, 1155330), (18282, 1120320), (18672, 1096920), (19008, 1077530), (19944, 1026960), (21006, 975040), (21120, 969777), (21395, 957312), (22160, 924264), (23340, 877536), (23760, 862024), (24376, 840240), (24896, 822690), (24930, 821568), (25674, 797760), (26592, 770220), (27423, 746880), (28008, 731280), (29916, 684640), (30470, 672192), (31120, 658152), (31680, 646518), (33240, 616176), (34232, 598320), (35010, 585024), (35456, 577665), (36564, 560160), (37344, 548460), (37395, 547712), (38016, 538765), (38511, 531840), (39888, 513480), (42012, 487520), (42790, 478656), (44320, 462132), (45705, 448128), (46680, 438768), (47520, 431012), (48752, 420120), (49792, 411345), (49860, 410784), (51348, 398880), (52515, 390016), (53184, 385110), (54846, 373440), (56016, 365640), (59832, 342320), (60940, 336096), (62240, 329076), (63360, 323259), (64185, 319104), (66480, 308088), (68464, 299160), (70020, 292512), (73128, 280080), (74688, 274230), (74790, 273856), (77022, 265920), (79776, 256740), (82269, 248960), (84024, 243760), (85580, 239328), (88640, 231066), (91410, 224064), (93360, 219384), (95040, 215506), (97504, 210060), (99720, 205392), (102696, 199440), (105030, 195008), (106368, 192555), (107753, 190080), (109692, 186720), (112032, 182820), (115533, 177280), (119664, 171160), (121880, 168048), (124480, 164538), (128370, 159552), (132960, 154044), (136928, 149580), (137115, 149376), (140040, 146256)]