23712080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 67174272

約数和(自身を除く): 43462192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 263, 280, 322, 368, 392, 460, 490, 526, 560, 644, 784, 805, 920, 980, 1052, 1127, 1288, 1315, 1610, 1840, 1841, 1960, 2104, 2254, 2576, 2630, 3220, 3682, 3920, 4208, 4508, 5260, 5635, 6049, 6440, 7364, 9016, 9205, 10520, 11270, 12098, 12880, 12887, 14728, 18032, 18410, 21040, 22540, 24196, 25774, 29456, 30245, 36820, 42343, 45080, 48392, 51548, 60490, 64435, 73640, 84686, 90160, 96784, 103096, 120980, 128870, 147280, 169372, 206192, 211715, 241960, 257740, 296401, 338744, 423430, 483920, 515480, 592802, 677488, 846860, 1030960, 1185604, 1482005, 1693720, 2371208, 2964010, 3387440, 4742416, 5928020, 11856040, 23712080]

約数ペア:

[(1, 23712080), (2, 11856040), (4, 5928020), (5, 4742416), (7, 3387440), (8, 2964010), (10, 2371208), (14, 1693720), (16, 1482005), (20, 1185604), (23, 1030960), (28, 846860), (35, 677488), (40, 592802), (46, 515480), (49, 483920), (56, 423430), (70, 338744), (80, 296401), (92, 257740), (98, 241960), (112, 211715), (115, 206192), (140, 169372), (161, 147280), (184, 128870), (196, 120980), (230, 103096), (245, 96784), (263, 90160), (280, 84686), (322, 73640), (368, 64435), (392, 60490), (460, 51548), (490, 48392), (526, 45080), (560, 42343), (644, 36820), (784, 30245), (805, 29456), (920, 25774), (980, 24196), (1052, 22540), (1127, 21040), (1288, 18410), (1315, 18032), (1610, 14728), (1840, 12887), (1841, 12880), (1960, 12098), (2104, 11270), (2254, 10520), (2576, 9205), (2630, 9016), (3220, 7364), (3682, 6440), (3920, 6049), (4208, 5635), (4508, 5260)]