216222720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2046

約数の個数: 176

約数和(自身を含む): 790764288

約数和(自身を除く): 574541568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2011, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4022, 4480, 5120, 5376, 6033, 6720, 7168, 7680, 8044, 8960, 10055, 10752, 12066, 13440, 14077, 15360, 16088, 17920, 20110, 21504, 24132, 26880, 28154, 30165, 32176, 35840, 40220, 42231, 48264, 53760, 56308, 60330, 64352, 70385, 80440, 84462, 96528, 107520, 112616, 120660, 128704, 140770, 160880, 168924, 193056, 211155, 225232, 241320, 257408, 281540, 321760, 337848, 386112, 422310, 450464, 482640, 514816, 563080, 643520, 675696, 772224, 844620, 900928, 965280, 1029632, 1126160, 1287040, 1351392, 1544448, 1689240, 1801856, 1930560, 2059264, 2252320, 2574080, 2702784, 3088896, 3378480, 3603712, 3861120, 4504640, 5148160, 5405568, 6177792, 6756960, 7207424, 7722240, 9009280, 10296320, 10811136, 13513920, 14414848, 15444480, 18018560, 21622272, 27027840, 30888960, 36037120, 43244544, 54055680, 72074240, 108111360, 216222720]

約数ペア:

[(1, 216222720), (2, 108111360), (3, 72074240), (4, 54055680), (5, 43244544), (6, 36037120), (7, 30888960), (8, 27027840), (10, 21622272), (12, 18018560), (14, 15444480), (15, 14414848), (16, 13513920), (20, 10811136), (21, 10296320), (24, 9009280), (28, 7722240), (30, 7207424), (32, 6756960), (35, 6177792), (40, 5405568), (42, 5148160), (48, 4504640), (56, 3861120), (60, 3603712), (64, 3378480), (70, 3088896), (80, 2702784), (84, 2574080), (96, 2252320), (105, 2059264), (112, 1930560), (120, 1801856), (128, 1689240), (140, 1544448), (160, 1351392), (168, 1287040), (192, 1126160), (210, 1029632), (224, 965280), (240, 900928), (256, 844620), (280, 772224), (320, 675696), (336, 643520), (384, 563080), (420, 514816), (448, 482640), (480, 450464), (512, 422310), (560, 386112), (640, 337848), (672, 321760), (768, 281540), (840, 257408), (896, 241320), (960, 225232), (1024, 211155), (1120, 193056), (1280, 168924), (1344, 160880), (1536, 140770), (1680, 128704), (1792, 120660), (1920, 112616), (2011, 107520), (2240, 96528), (2560, 84462), (2688, 80440), (3072, 70385), (3360, 64352), (3584, 60330), (3840, 56308), (4022, 53760), (4480, 48264), (5120, 42231), (5376, 40220), (6033, 35840), (6720, 32176), (7168, 30165), (7680, 28154), (8044, 26880), (8960, 24132), (10055, 21504), (10752, 20110), (12066, 17920), (13440, 16088), (14077, 15360)]