12409920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 44378880

約数和(自身を除く): 31968960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 139, 144, 155, 160, 180, 186, 192, 240, 248, 278, 279, 288, 310, 320, 360, 372, 417, 465, 480, 496, 556, 558, 576, 620, 695, 720, 744, 834, 930, 960, 992, 1112, 1116, 1240, 1251, 1390, 1395, 1440, 1488, 1668, 1860, 1984, 2085, 2224, 2232, 2480, 2502, 2780, 2790, 2880, 2976, 3336, 3720, 4170, 4309, 4448, 4464, 4960, 5004, 5560, 5580, 5952, 6255, 6672, 7440, 8340, 8618, 8896, 8928, 9920, 10008, 11120, 11160, 12510, 12927, 13344, 14880, 16680, 17236, 17856, 20016, 21545, 22240, 22320, 25020, 25854, 26688, 29760, 33360, 34472, 38781, 40032, 43090, 44480, 44640, 50040, 51708, 64635, 66720, 68944, 77562, 80064, 86180, 89280, 100080, 103416, 129270, 133440, 137888, 155124, 172360, 193905, 200160, 206832, 258540, 275776, 310248, 344720, 387810, 400320, 413664, 517080, 620496, 689440, 775620, 827328, 1034160, 1240992, 1378880, 1551240, 2068320, 2481984, 3102480, 4136640, 6204960, 12409920]

約数ペア:

[(1, 12409920), (2, 6204960), (3, 4136640), (4, 3102480), (5, 2481984), (6, 2068320), (8, 1551240), (9, 1378880), (10, 1240992), (12, 1034160), (15, 827328), (16, 775620), (18, 689440), (20, 620496), (24, 517080), (30, 413664), (31, 400320), (32, 387810), (36, 344720), (40, 310248), (45, 275776), (48, 258540), (60, 206832), (62, 200160), (64, 193905), (72, 172360), (80, 155124), (90, 137888), (93, 133440), (96, 129270), (120, 103416), (124, 100080), (139, 89280), (144, 86180), (155, 80064), (160, 77562), (180, 68944), (186, 66720), (192, 64635), (240, 51708), (248, 50040), (278, 44640), (279, 44480), (288, 43090), (310, 40032), (320, 38781), (360, 34472), (372, 33360), (417, 29760), (465, 26688), (480, 25854), (496, 25020), (556, 22320), (558, 22240), (576, 21545), (620, 20016), (695, 17856), (720, 17236), (744, 16680), (834, 14880), (930, 13344), (960, 12927), (992, 12510), (1112, 11160), (1116, 11120), (1240, 10008), (1251, 9920), (1390, 8928), (1395, 8896), (1440, 8618), (1488, 8340), (1668, 7440), (1860, 6672), (1984, 6255), (2085, 5952), (2224, 5580), (2232, 5560), (2480, 5004), (2502, 4960), (2780, 4464), (2790, 4448), (2880, 4309), (2976, 4170), (3336, 3720)]