207739840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8431}}^1$

素因数の和:8466

約数の個数: 112

約数和(自身を含む): 616817664

約数和(自身を除く): 409077824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8431, 12320, 16862, 24640, 33724, 42155, 59017, 67448, 84310, 92741, 118034, 134896, 168620, 185482, 236068, 269792, 295085, 337240, 370964, 463705, 472136, 539584, 590170, 649187, 674480, 741928, 927410, 944272, 1180340, 1298374, 1348960, 1483856, 1854820, 1888544, 2360680, 2596748, 2697920, 2967712, 3245935, 3709640, 3777088, 4721360, 5193496, 5935424, 6491870, 7419280, 9442720, 10386992, 12983740, 14838560, 18885440, 20773984, 25967480, 29677120, 41547968, 51934960, 103869920, 207739840]

約数ペア:

[(1, 207739840), (2, 103869920), (4, 51934960), (5, 41547968), (7, 29677120), (8, 25967480), (10, 20773984), (11, 18885440), (14, 14838560), (16, 12983740), (20, 10386992), (22, 9442720), (28, 7419280), (32, 6491870), (35, 5935424), (40, 5193496), (44, 4721360), (55, 3777088), (56, 3709640), (64, 3245935), (70, 2967712), (77, 2697920), (80, 2596748), (88, 2360680), (110, 1888544), (112, 1854820), (140, 1483856), (154, 1348960), (160, 1298374), (176, 1180340), (220, 944272), (224, 927410), (280, 741928), (308, 674480), (320, 649187), (352, 590170), (385, 539584), (440, 472136), (448, 463705), (560, 370964), (616, 337240), (704, 295085), (770, 269792), (880, 236068), (1120, 185482), (1232, 168620), (1540, 134896), (1760, 118034), (2240, 92741), (2464, 84310), (3080, 67448), (3520, 59017), (4928, 42155), (6160, 33724), (8431, 24640), (12320, 16862)]