16635520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 46267200

約数和(自身を除く): 29631680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 139, 160, 170, 176, 187, 220, 272, 278, 320, 340, 352, 374, 440, 544, 556, 640, 680, 695, 704, 748, 880, 935, 1088, 1112, 1360, 1390, 1408, 1496, 1529, 1760, 1870, 2176, 2224, 2363, 2720, 2780, 2992, 3058, 3520, 3740, 4448, 4726, 5440, 5560, 5984, 6116, 7040, 7480, 7645, 8896, 9452, 10880, 11120, 11815, 11968, 12232, 14960, 15290, 17792, 18904, 22240, 23630, 23936, 24464, 25993, 29920, 30580, 37808, 44480, 47260, 48928, 51986, 59840, 61160, 75616, 88960, 94520, 97856, 103972, 119680, 122320, 129965, 151232, 189040, 195712, 207944, 244640, 259930, 302464, 378080, 415888, 489280, 519860, 756160, 831776, 978560, 1039720, 1512320, 1663552, 2079440, 3327104, 4158880, 8317760, 16635520]

約数ペア:

[(1, 16635520), (2, 8317760), (4, 4158880), (5, 3327104), (8, 2079440), (10, 1663552), (11, 1512320), (16, 1039720), (17, 978560), (20, 831776), (22, 756160), (32, 519860), (34, 489280), (40, 415888), (44, 378080), (55, 302464), (64, 259930), (68, 244640), (80, 207944), (85, 195712), (88, 189040), (110, 151232), (128, 129965), (136, 122320), (139, 119680), (160, 103972), (170, 97856), (176, 94520), (187, 88960), (220, 75616), (272, 61160), (278, 59840), (320, 51986), (340, 48928), (352, 47260), (374, 44480), (440, 37808), (544, 30580), (556, 29920), (640, 25993), (680, 24464), (695, 23936), (704, 23630), (748, 22240), (880, 18904), (935, 17792), (1088, 15290), (1112, 14960), (1360, 12232), (1390, 11968), (1408, 11815), (1496, 11120), (1529, 10880), (1760, 9452), (1870, 8896), (2176, 7645), (2224, 7480), (2363, 7040), (2720, 6116), (2780, 5984), (2992, 5560), (3058, 5440), (3520, 4726), (3740, 4448)]