648668160

素因数分解:

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

素因数の和:2049

約数の個数: 264

約数和(自身を含む): 2569983936

約数和(自身を除く): 1921315776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2011, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4022, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6033, 6720, 7168, 7680, 8044, 8064, 8960, 9216, 10055, 10080, 10752, 11520, 12066, 13440, 14077, 15360, 16088, 16128, 17920, 18099, 20110, 20160, 21504, 23040, 24132, 26880, 28154, 30165, 32176, 32256, 35840, 36198, 40220, 40320, 42231, 46080, 48264, 53760, 56308, 60330, 64352, 64512, 70385, 72396, 80440, 80640, 84462, 90495, 96528, 107520, 112616, 120660, 126693, 128704, 140770, 144792, 160880, 161280, 168924, 180990, 193056, 211155, 225232, 241320, 253386, 257408, 281540, 289584, 321760, 322560, 337848, 361980, 386112, 422310, 450464, 482640, 506772, 514816, 563080, 579168, 633465, 643520, 675696, 723960, 772224, 844620, 900928, 965280, 1013544, 1029632, 1126160, 1158336, 1266930, 1287040, 1351392, 1447920, 1544448, 1689240, 1801856, 1930560, 2027088, 2059264, 2252320, 2316672, 2533860, 2574080, 2702784, 2895840, 3088896, 3378480, 3603712, 3861120, 4054176, 4504640, 4633344, 5067720, 5148160, 5405568, 5791680, 6177792, 6756960, 7207424, 7722240, 8108352, 9009280, 9266688, 10135440, 10296320, 10811136, 11583360, 13513920, 14414848, 15444480, 16216704, 18018560, 18533376, 20270880, 21622272, 23166720, 27027840, 30888960, 32433408, 36037120, 40541760, 43244544, 46333440, 54055680, 64866816, 72074240, 81083520, 92666880, 108111360, 129733632, 162167040, 216222720, 324334080, 648668160]

約数ペア:

[(1, 648668160), (2, 324334080), (3, 216222720), (4, 162167040), (5, 129733632), (6, 108111360), (7, 92666880), (8, 81083520), (9, 72074240), (10, 64866816), (12, 54055680), (14, 46333440), (15, 43244544), (16, 40541760), (18, 36037120), (20, 32433408), (21, 30888960), (24, 27027840), (28, 23166720), (30, 21622272), (32, 20270880), (35, 18533376), (36, 18018560), (40, 16216704), (42, 15444480), (45, 14414848), (48, 13513920), (56, 11583360), (60, 10811136), (63, 10296320), (64, 10135440), (70, 9266688), (72, 9009280), (80, 8108352), (84, 7722240), (90, 7207424), (96, 6756960), (105, 6177792), (112, 5791680), (120, 5405568), (126, 5148160), (128, 5067720), (140, 4633344), (144, 4504640), (160, 4054176), (168, 3861120), (180, 3603712), (192, 3378480), (210, 3088896), (224, 2895840), (240, 2702784), (252, 2574080), (256, 2533860), (280, 2316672), (288, 2252320), (315, 2059264), (320, 2027088), (336, 1930560), (360, 1801856), (384, 1689240), (420, 1544448), (448, 1447920), (480, 1351392), (504, 1287040), (512, 1266930), (560, 1158336), (576, 1126160), (630, 1029632), (640, 1013544), (672, 965280), (720, 900928), (768, 844620), (840, 772224), (896, 723960), (960, 675696), (1008, 643520), (1024, 633465), (1120, 579168), (1152, 563080), (1260, 514816), (1280, 506772), (1344, 482640), (1440, 450464), (1536, 422310), (1680, 386112), (1792, 361980), (1920, 337848), (2011, 322560), (2016, 321760), (2240, 289584), (2304, 281540), (2520, 257408), (2560, 253386), (2688, 241320), (2880, 225232), (3072, 211155), (3360, 193056), (3584, 180990), (3840, 168924), (4022, 161280), (4032, 160880), (4480, 144792), (4608, 140770), (5040, 128704), (5120, 126693), (5376, 120660), (5760, 112616), (6033, 107520), (6720, 96528), (7168, 90495), (7680, 84462), (8044, 80640), (8064, 80440), (8960, 72396), (9216, 70385), (10055, 64512), (10080, 64352), (10752, 60330), (11520, 56308), (12066, 53760), (13440, 48264), (14077, 46080), (15360, 42231), (16088, 40320), (16128, 40220), (17920, 36198), (18099, 35840), (20110, 32256), (20160, 32176), (21504, 30165), (23040, 28154), (24132, 26880)]