216796160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 176

約数和(自身を含む): 622550016

約数和(自身を除く): 405753856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 263, 280, 320, 322, 368, 448, 460, 512, 526, 560, 640, 644, 736, 805, 896, 920, 1024, 1052, 1120, 1280, 1288, 1315, 1472, 1610, 1792, 1840, 1841, 2104, 2240, 2560, 2576, 2630, 2944, 3220, 3584, 3680, 3682, 4208, 4480, 5120, 5152, 5260, 5888, 6049, 6440, 7168, 7360, 7364, 8416, 8960, 9205, 10304, 10520, 11776, 12098, 12880, 14720, 14728, 16832, 17920, 18410, 20608, 21040, 23552, 24196, 25760, 29440, 29456, 30245, 33664, 35840, 36820, 41216, 42080, 42343, 48392, 51520, 58880, 58912, 60490, 67328, 73640, 82432, 84160, 84686, 96784, 103040, 117760, 117824, 120980, 134656, 147280, 164864, 168320, 169372, 193568, 206080, 211715, 235648, 241960, 269312, 294560, 336640, 338744, 387136, 412160, 423430, 471296, 483920, 589120, 673280, 677488, 774272, 824320, 846860, 942592, 967840, 1178240, 1346560, 1354976, 1548544, 1693720, 1885184, 1935680, 2356480, 2709952, 3097088, 3387440, 3871360, 4712960, 5419904, 6194176, 6774880, 7742720, 9425920, 10839808, 13549760, 15485440, 21679616, 27099520, 30970880, 43359232, 54199040, 108398080, 216796160]

約数ペア:

[(1, 216796160), (2, 108398080), (4, 54199040), (5, 43359232), (7, 30970880), (8, 27099520), (10, 21679616), (14, 15485440), (16, 13549760), (20, 10839808), (23, 9425920), (28, 7742720), (32, 6774880), (35, 6194176), (40, 5419904), (46, 4712960), (56, 3871360), (64, 3387440), (70, 3097088), (80, 2709952), (92, 2356480), (112, 1935680), (115, 1885184), (128, 1693720), (140, 1548544), (160, 1354976), (161, 1346560), (184, 1178240), (224, 967840), (230, 942592), (256, 846860), (263, 824320), (280, 774272), (320, 677488), (322, 673280), (368, 589120), (448, 483920), (460, 471296), (512, 423430), (526, 412160), (560, 387136), (640, 338744), (644, 336640), (736, 294560), (805, 269312), (896, 241960), (920, 235648), (1024, 211715), (1052, 206080), (1120, 193568), (1280, 169372), (1288, 168320), (1315, 164864), (1472, 147280), (1610, 134656), (1792, 120980), (1840, 117824), (1841, 117760), (2104, 103040), (2240, 96784), (2560, 84686), (2576, 84160), (2630, 82432), (2944, 73640), (3220, 67328), (3584, 60490), (3680, 58912), (3682, 58880), (4208, 51520), (4480, 48392), (5120, 42343), (5152, 42080), (5260, 41216), (5888, 36820), (6049, 35840), (6440, 33664), (7168, 30245), (7360, 29456), (7364, 29440), (8416, 25760), (8960, 24196), (9205, 23552), (10304, 21040), (10520, 20608), (11776, 18410), (12098, 17920), (12880, 16832), (14720, 14728)]