22951680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 75546240

約数和(自身を除く): 52594560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 139, 160, 172, 192, 215, 240, 256, 258, 278, 320, 344, 384, 417, 430, 480, 516, 556, 640, 645, 688, 695, 768, 834, 860, 960, 1032, 1112, 1280, 1290, 1376, 1390, 1668, 1720, 1920, 2064, 2085, 2224, 2580, 2752, 2780, 3336, 3440, 3840, 4128, 4170, 4448, 5160, 5504, 5560, 5977, 6672, 6880, 8256, 8340, 8896, 10320, 11008, 11120, 11954, 13344, 13760, 16512, 16680, 17792, 17931, 20640, 22240, 23908, 26688, 27520, 29885, 33024, 33360, 35584, 35862, 41280, 44480, 47816, 53376, 55040, 59770, 66720, 71724, 82560, 88960, 89655, 95632, 106752, 119540, 133440, 143448, 165120, 177920, 179310, 191264, 239080, 266880, 286896, 358620, 382528, 478160, 533760, 573792, 717240, 765056, 956320, 1147584, 1434480, 1530112, 1912640, 2295168, 2868960, 3825280, 4590336, 5737920, 7650560, 11475840, 22951680]

約数ペア:

[(1, 22951680), (2, 11475840), (3, 7650560), (4, 5737920), (5, 4590336), (6, 3825280), (8, 2868960), (10, 2295168), (12, 1912640), (15, 1530112), (16, 1434480), (20, 1147584), (24, 956320), (30, 765056), (32, 717240), (40, 573792), (43, 533760), (48, 478160), (60, 382528), (64, 358620), (80, 286896), (86, 266880), (96, 239080), (120, 191264), (128, 179310), (129, 177920), (139, 165120), (160, 143448), (172, 133440), (192, 119540), (215, 106752), (240, 95632), (256, 89655), (258, 88960), (278, 82560), (320, 71724), (344, 66720), (384, 59770), (417, 55040), (430, 53376), (480, 47816), (516, 44480), (556, 41280), (640, 35862), (645, 35584), (688, 33360), (695, 33024), (768, 29885), (834, 27520), (860, 26688), (960, 23908), (1032, 22240), (1112, 20640), (1280, 17931), (1290, 17792), (1376, 16680), (1390, 16512), (1668, 13760), (1720, 13344), (1920, 11954), (2064, 11120), (2085, 11008), (2224, 10320), (2580, 8896), (2752, 8340), (2780, 8256), (3336, 6880), (3440, 6672), (3840, 5977), (4128, 5560), (4170, 5504), (4448, 5160)]