2643921280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4177

約数の個数: 256

約数和(自身を含む): 8488488960

約数和(自身を除く): 5844567680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1408, 1430, 1456, 1540, 1664, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3520, 3640, 4004, 4127, 4160, 4480, 4576, 4928, 5005, 5720, 5824, 6160, 7040, 7280, 8008, 8254, 8320, 9152, 9856, 10010, 11440, 11648, 12320, 14560, 16016, 16508, 18304, 20020, 20635, 22880, 24640, 28889, 29120, 32032, 33016, 40040, 41270, 45397, 45760, 49280, 53651, 57778, 58240, 64064, 66032, 80080, 82540, 90794, 91520, 107302, 115556, 128128, 132064, 144445, 160160, 165080, 181588, 214604, 226985, 231112, 264128, 268255, 288890, 317779, 320320, 330160, 363176, 375557, 429208, 453970, 462224, 528256, 536510, 577780, 590161, 635558, 640640, 660320, 726352, 751114, 858416, 907940, 924448, 1073020, 1155560, 1180322, 1271116, 1320640, 1452704, 1502228, 1588895, 1716832, 1815880, 1848896, 1877785, 2146040, 2311120, 2360644, 2542232, 2641280, 2905408, 2950805, 3004456, 3177790, 3433664, 3631760, 3697792, 3755570, 4131127, 4292080, 4622240, 4721288, 5084464, 5810816, 5901610, 6008912, 6355580, 6867328, 7263520, 7511140, 8262254, 8584160, 9244480, 9442576, 10168928, 11803220, 12017824, 12711160, 14527040, 15022280, 16524508, 17168320, 18488960, 18885152, 20337856, 20655635, 23606440, 24035648, 25422320, 29054080, 30044560, 33049016, 34336640, 37770304, 40675712, 41311270, 47212880, 48071296, 50844640, 60089120, 66098032, 75540608, 82622540, 94425760, 101689280, 120178240, 132196064, 165245080, 188851520, 203378560, 240356480, 264392128, 330490160, 377703040, 528784256, 660980320, 1321960640, 2643921280]

約数ペア:

[(1, 2643921280), (2, 1321960640), (4, 660980320), (5, 528784256), (7, 377703040), (8, 330490160), (10, 264392128), (11, 240356480), (13, 203378560), (14, 188851520), (16, 165245080), (20, 132196064), (22, 120178240), (26, 101689280), (28, 94425760), (32, 82622540), (35, 75540608), (40, 66098032), (44, 60089120), (52, 50844640), (55, 48071296), (56, 47212880), (64, 41311270), (65, 40675712), (70, 37770304), (77, 34336640), (80, 33049016), (88, 30044560), (91, 29054080), (104, 25422320), (110, 24035648), (112, 23606440), (128, 20655635), (130, 20337856), (140, 18885152), (143, 18488960), (154, 17168320), (160, 16524508), (176, 15022280), (182, 14527040), (208, 12711160), (220, 12017824), (224, 11803220), (260, 10168928), (280, 9442576), (286, 9244480), (308, 8584160), (320, 8262254), (352, 7511140), (364, 7263520), (385, 6867328), (416, 6355580), (440, 6008912), (448, 5901610), (455, 5810816), (520, 5084464), (560, 4721288), (572, 4622240), (616, 4292080), (640, 4131127), (704, 3755570), (715, 3697792), (728, 3631760), (770, 3433664), (832, 3177790), (880, 3004456), (896, 2950805), (910, 2905408), (1001, 2641280), (1040, 2542232), (1120, 2360644), (1144, 2311120), (1232, 2146040), (1408, 1877785), (1430, 1848896), (1456, 1815880), (1540, 1716832), (1664, 1588895), (1760, 1502228), (1820, 1452704), (2002, 1320640), (2080, 1271116), (2240, 1180322), (2288, 1155560), (2464, 1073020), (2860, 924448), (2912, 907940), (3080, 858416), (3520, 751114), (3640, 726352), (4004, 660320), (4127, 640640), (4160, 635558), (4480, 590161), (4576, 577780), (4928, 536510), (5005, 528256), (5720, 462224), (5824, 453970), (6160, 429208), (7040, 375557), (7280, 363176), (8008, 330160), (8254, 320320), (8320, 317779), (9152, 288890), (9856, 268255), (10010, 264128), (11440, 231112), (11648, 226985), (12320, 214604), (14560, 181588), (16016, 165080), (16508, 160160), (18304, 144445), (20020, 132064), (20635, 128128), (22880, 115556), (24640, 107302), (28889, 91520), (29120, 90794), (32032, 82540), (33016, 80080), (40040, 66032), (41270, 64064), (45397, 58240), (45760, 57778), (49280, 53651)]