31569120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 144

約数和(自身を含む): 117582192

約数和(自身を除く): 86013072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 1993, 2640, 3168, 3960, 3986, 5280, 5979, 7920, 7972, 9965, 11958, 15840, 15944, 17937, 19930, 21923, 23916, 29895, 31888, 35874, 39860, 43846, 47832, 59790, 63776, 65769, 71748, 79720, 87692, 89685, 95664, 109615, 119580, 131538, 143496, 159440, 175384, 179370, 191328, 197307, 219230, 239160, 263076, 286992, 318880, 328845, 350768, 358740, 394614, 438460, 478320, 526152, 573984, 657690, 701536, 717480, 789228, 876920, 956640, 986535, 1052304, 1315380, 1434960, 1578456, 1753840, 1973070, 2104608, 2630760, 2869920, 3156912, 3507680, 3946140, 5261520, 6313824, 7892280, 10523040, 15784560, 31569120]

約数ペア:

[(1, 31569120), (2, 15784560), (3, 10523040), (4, 7892280), (5, 6313824), (6, 5261520), (8, 3946140), (9, 3507680), (10, 3156912), (11, 2869920), (12, 2630760), (15, 2104608), (16, 1973070), (18, 1753840), (20, 1578456), (22, 1434960), (24, 1315380), (30, 1052304), (32, 986535), (33, 956640), (36, 876920), (40, 789228), (44, 717480), (45, 701536), (48, 657690), (55, 573984), (60, 526152), (66, 478320), (72, 438460), (80, 394614), (88, 358740), (90, 350768), (96, 328845), (99, 318880), (110, 286992), (120, 263076), (132, 239160), (144, 219230), (160, 197307), (165, 191328), (176, 179370), (180, 175384), (198, 159440), (220, 143496), (240, 131538), (264, 119580), (288, 109615), (330, 95664), (352, 89685), (360, 87692), (396, 79720), (440, 71748), (480, 65769), (495, 63776), (528, 59790), (660, 47832), (720, 43846), (792, 39860), (880, 35874), (990, 31888), (1056, 29895), (1320, 23916), (1440, 21923), (1584, 19930), (1760, 17937), (1980, 15944), (1993, 15840), (2640, 11958), (3168, 9965), (3960, 7972), (3986, 7920), (5280, 5979)]