13181760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 47548800

約数和(自身を除く): 34367040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 199, 207, 230, 240, 276, 288, 320, 345, 360, 368, 398, 414, 460, 480, 552, 576, 597, 690, 720, 736, 796, 828, 920, 960, 995, 1035, 1104, 1194, 1380, 1440, 1472, 1592, 1656, 1791, 1840, 1990, 2070, 2208, 2388, 2760, 2880, 2985, 3184, 3312, 3582, 3680, 3980, 4140, 4416, 4577, 4776, 5520, 5970, 6368, 6624, 7164, 7360, 7960, 8280, 8955, 9154, 9552, 11040, 11940, 12736, 13248, 13731, 14328, 15920, 16560, 17910, 18308, 19104, 22080, 22885, 23880, 27462, 28656, 31840, 33120, 35820, 36616, 38208, 41193, 45770, 47760, 54924, 57312, 63680, 66240, 68655, 71640, 73232, 82386, 91540, 95520, 109848, 114624, 137310, 143280, 146464, 164772, 183080, 191040, 205965, 219696, 274620, 286560, 292928, 329544, 366160, 411930, 439392, 549240, 573120, 659088, 732320, 823860, 878784, 1098480, 1318176, 1464640, 1647720, 2196960, 2636352, 3295440, 4393920, 6590880, 13181760]

約数ペア:

[(1, 13181760), (2, 6590880), (3, 4393920), (4, 3295440), (5, 2636352), (6, 2196960), (8, 1647720), (9, 1464640), (10, 1318176), (12, 1098480), (15, 878784), (16, 823860), (18, 732320), (20, 659088), (23, 573120), (24, 549240), (30, 439392), (32, 411930), (36, 366160), (40, 329544), (45, 292928), (46, 286560), (48, 274620), (60, 219696), (64, 205965), (69, 191040), (72, 183080), (80, 164772), (90, 146464), (92, 143280), (96, 137310), (115, 114624), (120, 109848), (138, 95520), (144, 91540), (160, 82386), (180, 73232), (184, 71640), (192, 68655), (199, 66240), (207, 63680), (230, 57312), (240, 54924), (276, 47760), (288, 45770), (320, 41193), (345, 38208), (360, 36616), (368, 35820), (398, 33120), (414, 31840), (460, 28656), (480, 27462), (552, 23880), (576, 22885), (597, 22080), (690, 19104), (720, 18308), (736, 17910), (796, 16560), (828, 15920), (920, 14328), (960, 13731), (995, 13248), (1035, 12736), (1104, 11940), (1194, 11040), (1380, 9552), (1440, 9154), (1472, 8955), (1592, 8280), (1656, 7960), (1791, 7360), (1840, 7164), (1990, 6624), (2070, 6368), (2208, 5970), (2388, 5520), (2760, 4776), (2880, 4577), (2985, 4416), (3184, 4140), (3312, 3980), (3582, 3680)]