13840547840

素因数分解:

$2^{17}\times 5^1\times 7^2\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 216

約数和(自身を含む): 38730055392

約数和(自身を除く): 24889507552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 431, 448, 490, 512, 560, 640, 784, 862, 896, 980, 1024, 1120, 1280, 1568, 1724, 1792, 1960, 2048, 2155, 2240, 2560, 3017, 3136, 3448, 3584, 3920, 4096, 4310, 4480, 5120, 6034, 6272, 6896, 7168, 7840, 8192, 8620, 8960, 10240, 12068, 12544, 13792, 14336, 15085, 15680, 16384, 17240, 17920, 20480, 21119, 24136, 25088, 27584, 28672, 30170, 31360, 32768, 34480, 35840, 40960, 42238, 48272, 50176, 55168, 57344, 60340, 62720, 65536, 68960, 71680, 81920, 84476, 96544, 100352, 105595, 110336, 114688, 120680, 125440, 131072, 137920, 143360, 163840, 168952, 193088, 200704, 211190, 220672, 229376, 241360, 250880, 275840, 286720, 327680, 337904, 386176, 401408, 422380, 441344, 458752, 482720, 501760, 551680, 573440, 655360, 675808, 772352, 802816, 844760, 882688, 917504, 965440, 1003520, 1103360, 1146880, 1351616, 1544704, 1605632, 1689520, 1765376, 1930880, 2007040, 2206720, 2293760, 2703232, 3089408, 3211264, 3379040, 3530752, 3861760, 4014080, 4413440, 4587520, 5406464, 6178816, 6422528, 6758080, 7061504, 7723520, 8028160, 8826880, 10812928, 12357632, 13516160, 14123008, 15447040, 16056320, 17653760, 21625856, 24715264, 27032320, 28246016, 30894080, 32112640, 35307520, 43251712, 49430528, 54064640, 56492032, 61788160, 70615040, 86503424, 98861056, 108129280, 123576320, 141230080, 173006848, 197722112, 216258560, 247152640, 282460160, 346013696, 395444224, 432517120, 494305280, 692027392, 865034240, 988610560, 1384054784, 1730068480, 1977221120, 2768109568, 3460136960, 6920273920, 13840547840]

約数ペア:

[(1, 13840547840), (2, 6920273920), (4, 3460136960), (5, 2768109568), (7, 1977221120), (8, 1730068480), (10, 1384054784), (14, 988610560), (16, 865034240), (20, 692027392), (28, 494305280), (32, 432517120), (35, 395444224), (40, 346013696), (49, 282460160), (56, 247152640), (64, 216258560), (70, 197722112), (80, 173006848), (98, 141230080), (112, 123576320), (128, 108129280), (140, 98861056), (160, 86503424), (196, 70615040), (224, 61788160), (245, 56492032), (256, 54064640), (280, 49430528), (320, 43251712), (392, 35307520), (431, 32112640), (448, 30894080), (490, 28246016), (512, 27032320), (560, 24715264), (640, 21625856), (784, 17653760), (862, 16056320), (896, 15447040), (980, 14123008), (1024, 13516160), (1120, 12357632), (1280, 10812928), (1568, 8826880), (1724, 8028160), (1792, 7723520), (1960, 7061504), (2048, 6758080), (2155, 6422528), (2240, 6178816), (2560, 5406464), (3017, 4587520), (3136, 4413440), (3448, 4014080), (3584, 3861760), (3920, 3530752), (4096, 3379040), (4310, 3211264), (4480, 3089408), (5120, 2703232), (6034, 2293760), (6272, 2206720), (6896, 2007040), (7168, 1930880), (7840, 1765376), (8192, 1689520), (8620, 1605632), (8960, 1544704), (10240, 1351616), (12068, 1146880), (12544, 1103360), (13792, 1003520), (14336, 965440), (15085, 917504), (15680, 882688), (16384, 844760), (17240, 802816), (17920, 772352), (20480, 675808), (21119, 655360), (24136, 573440), (25088, 551680), (27584, 501760), (28672, 482720), (30170, 458752), (31360, 441344), (32768, 422380), (34480, 401408), (35840, 386176), (40960, 337904), (42238, 327680), (48272, 286720), (50176, 275840), (55168, 250880), (57344, 241360), (60340, 229376), (62720, 220672), (65536, 211190), (68960, 200704), (71680, 193088), (81920, 168952), (84476, 163840), (96544, 143360), (100352, 137920), (105595, 131072), (110336, 125440), (114688, 120680)]