189696640

素因数分解:

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

素因数の和:319

約数の個数: 192

約数和(自身を含む): 552562560

約数和(自身を除く): 362865920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 263, 280, 320, 322, 368, 392, 448, 460, 490, 526, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1052, 1120, 1127, 1288, 1315, 1472, 1568, 1610, 1840, 1841, 1960, 2104, 2240, 2254, 2576, 2630, 2944, 3136, 3220, 3680, 3682, 3920, 4208, 4480, 4508, 5152, 5260, 5635, 6049, 6272, 6440, 7360, 7364, 7840, 8416, 9016, 9205, 10304, 10520, 11270, 12098, 12880, 12887, 14720, 14728, 15680, 16832, 18032, 18410, 20608, 21040, 22540, 24196, 25760, 25774, 29456, 30245, 31360, 33664, 36064, 36820, 42080, 42343, 45080, 48392, 51520, 51548, 58912, 60490, 64435, 72128, 73640, 84160, 84686, 90160, 96784, 103040, 103096, 117824, 120980, 128870, 144256, 147280, 168320, 169372, 180320, 193568, 206192, 211715, 235648, 241960, 257740, 294560, 296401, 338744, 360640, 387136, 412384, 423430, 483920, 515480, 589120, 592802, 677488, 721280, 774272, 824768, 846860, 967840, 1030960, 1178240, 1185604, 1354976, 1482005, 1649536, 1693720, 1935680, 2061920, 2371208, 2709952, 2964010, 3387440, 3871360, 4123840, 4742416, 5419904, 5928020, 6774880, 8247680, 9484832, 11856040, 13549760, 18969664, 23712080, 27099520, 37939328, 47424160, 94848320, 189696640]

約数ペア:

[(1, 189696640), (2, 94848320), (4, 47424160), (5, 37939328), (7, 27099520), (8, 23712080), (10, 18969664), (14, 13549760), (16, 11856040), (20, 9484832), (23, 8247680), (28, 6774880), (32, 5928020), (35, 5419904), (40, 4742416), (46, 4123840), (49, 3871360), (56, 3387440), (64, 2964010), (70, 2709952), (80, 2371208), (92, 2061920), (98, 1935680), (112, 1693720), (115, 1649536), (128, 1482005), (140, 1354976), (160, 1185604), (161, 1178240), (184, 1030960), (196, 967840), (224, 846860), (230, 824768), (245, 774272), (263, 721280), (280, 677488), (320, 592802), (322, 589120), (368, 515480), (392, 483920), (448, 423430), (460, 412384), (490, 387136), (526, 360640), (560, 338744), (640, 296401), (644, 294560), (736, 257740), (784, 241960), (805, 235648), (896, 211715), (920, 206192), (980, 193568), (1052, 180320), (1120, 169372), (1127, 168320), (1288, 147280), (1315, 144256), (1472, 128870), (1568, 120980), (1610, 117824), (1840, 103096), (1841, 103040), (1960, 96784), (2104, 90160), (2240, 84686), (2254, 84160), (2576, 73640), (2630, 72128), (2944, 64435), (3136, 60490), (3220, 58912), (3680, 51548), (3682, 51520), (3920, 48392), (4208, 45080), (4480, 42343), (4508, 42080), (5152, 36820), (5260, 36064), (5635, 33664), (6049, 31360), (6272, 30245), (6440, 29456), (7360, 25774), (7364, 25760), (7840, 24196), (8416, 22540), (9016, 21040), (9205, 20608), (10304, 18410), (10520, 18032), (11270, 16832), (12098, 15680), (12880, 14728), (12887, 14720)]