20923061760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1613}}^1$

素因数の和:2205

約数の個数: 240

約数和(自身を含む): 72636159024

約数和(自身を除く): 51713097264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 563, 576, 640, 720, 768, 960, 1126, 1152, 1280, 1440, 1536, 1613, 1689, 1920, 2252, 2304, 2560, 2815, 2880, 3226, 3378, 3840, 4504, 4608, 4839, 5067, 5630, 5760, 6452, 6756, 7680, 8065, 8445, 9008, 9678, 10134, 11260, 11520, 12904, 13512, 14517, 16130, 16890, 18016, 19356, 20268, 22520, 23040, 24195, 25335, 25808, 27024, 29034, 32260, 33780, 36032, 38712, 40536, 45040, 48390, 50670, 51616, 54048, 58068, 64520, 67560, 72064, 72585, 77424, 81072, 90080, 96780, 101340, 103232, 108096, 116136, 129040, 135120, 144128, 145170, 154848, 162144, 180160, 193560, 202680, 206464, 216192, 232272, 258080, 270240, 288256, 290340, 309696, 324288, 360320, 387120, 405360, 412928, 432384, 464544, 516160, 540480, 580680, 619392, 648576, 720640, 774240, 810720, 825856, 864768, 908119, 929088, 1032320, 1080960, 1161360, 1238784, 1297152, 1441280, 1548480, 1621440, 1816238, 1858176, 2064640, 2161920, 2322720, 2477568, 2594304, 2724357, 3096960, 3242880, 3632476, 3716352, 4129280, 4323840, 4540595, 4645440, 5448714, 6193920, 6485760, 7264952, 7432704, 8173071, 9081190, 9290880, 10897428, 12387840, 12971520, 13621785, 14529904, 16346142, 18162380, 18581760, 21794856, 27243570, 29059808, 32692284, 36324760, 37163520, 40865355, 43589712, 54487140, 58119616, 65384568, 72649520, 81730710, 87179424, 108974280, 116239232, 130769136, 145299040, 163461420, 174358848, 217948560, 232478464, 261538272, 290598080, 326922840, 348717696, 435897120, 464956928, 523076544, 581196160, 653845680, 697435392, 871794240, 1046153088, 1162392320, 1307691360, 1394870784, 1743588480, 2092306176, 2324784640, 2615382720, 3487176960, 4184612352, 5230765440, 6974353920, 10461530880, 20923061760]

約数ペア:

[(1, 20923061760), (2, 10461530880), (3, 6974353920), (4, 5230765440), (5, 4184612352), (6, 3487176960), (8, 2615382720), (9, 2324784640), (10, 2092306176), (12, 1743588480), (15, 1394870784), (16, 1307691360), (18, 1162392320), (20, 1046153088), (24, 871794240), (30, 697435392), (32, 653845680), (36, 581196160), (40, 523076544), (45, 464956928), (48, 435897120), (60, 348717696), (64, 326922840), (72, 290598080), (80, 261538272), (90, 232478464), (96, 217948560), (120, 174358848), (128, 163461420), (144, 145299040), (160, 130769136), (180, 116239232), (192, 108974280), (240, 87179424), (256, 81730710), (288, 72649520), (320, 65384568), (360, 58119616), (384, 54487140), (480, 43589712), (512, 40865355), (563, 37163520), (576, 36324760), (640, 32692284), (720, 29059808), (768, 27243570), (960, 21794856), (1126, 18581760), (1152, 18162380), (1280, 16346142), (1440, 14529904), (1536, 13621785), (1613, 12971520), (1689, 12387840), (1920, 10897428), (2252, 9290880), (2304, 9081190), (2560, 8173071), (2815, 7432704), (2880, 7264952), (3226, 6485760), (3378, 6193920), (3840, 5448714), (4504, 4645440), (4608, 4540595), (4839, 4323840), (5067, 4129280), (5630, 3716352), (5760, 3632476), (6452, 3242880), (6756, 3096960), (7680, 2724357), (8065, 2594304), (8445, 2477568), (9008, 2322720), (9678, 2161920), (10134, 2064640), (11260, 1858176), (11520, 1816238), (12904, 1621440), (13512, 1548480), (14517, 1441280), (16130, 1297152), (16890, 1238784), (18016, 1161360), (19356, 1080960), (20268, 1032320), (22520, 929088), (23040, 908119), (24195, 864768), (25335, 825856), (25808, 810720), (27024, 774240), (29034, 720640), (32260, 648576), (33780, 619392), (36032, 580680), (38712, 540480), (40536, 516160), (45040, 464544), (48390, 432384), (50670, 412928), (51616, 405360), (54048, 387120), (58068, 360320), (64520, 324288), (67560, 309696), (72064, 290340), (72585, 288256), (77424, 270240), (81072, 258080), (90080, 232272), (96780, 216192), (101340, 206464), (103232, 202680), (108096, 193560), (116136, 180160), (129040, 162144), (135120, 154848), (144128, 145170)]