1810865280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2107

約数の個数: 256

約数和(自身を含む): 6698511360

約数和(自身を除く): 4887646080

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, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 384, 402, 420, 448, 469, 480, 536, 560, 640, 670, 672, 804, 840, 896, 938, 960, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1876, 1920, 2010, 2011, 2144, 2240, 2345, 2680, 2688, 2814, 3216, 3360, 3752, 4020, 4022, 4288, 4480, 4690, 5360, 5628, 6033, 6432, 6720, 7035, 7504, 8040, 8044, 8576, 9380, 10055, 10720, 11256, 12066, 12864, 13440, 14070, 14077, 15008, 16080, 16088, 18760, 20110, 21440, 22512, 24132, 25728, 28140, 28154, 30016, 30165, 32160, 32176, 37520, 40220, 42231, 42880, 45024, 48264, 56280, 56308, 60032, 60330, 64320, 64352, 70385, 75040, 80440, 84462, 90048, 96528, 112560, 112616, 120660, 128640, 128704, 134737, 140770, 150080, 160880, 168924, 180096, 193056, 211155, 225120, 225232, 241320, 257408, 269474, 281540, 300160, 321760, 337848, 386112, 404211, 422310, 450240, 450464, 482640, 538948, 563080, 643520, 673685, 675696, 772224, 808422, 844620, 900480, 900928, 943159, 965280, 1077896, 1126160, 1287040, 1347370, 1351392, 1616844, 1689240, 1801856, 1886318, 1930560, 2021055, 2155792, 2252320, 2694740, 2702784, 2829477, 3233688, 3378480, 3772636, 3861120, 4042110, 4311584, 4504640, 4715795, 5389480, 5405568, 5658954, 6467376, 6756960, 7545272, 8084220, 8623168, 9009280, 9431590, 10778960, 11317908, 12934752, 13513920, 14147385, 15090544, 16168440, 17246336, 18863180, 21557920, 22635816, 25869504, 27027840, 28294770, 30181088, 32336880, 37726360, 43115840, 45271632, 51739008, 56589540, 60362176, 64673760, 75452720, 86231680, 90543264, 113179080, 120724352, 129347520, 150905440, 181086528, 226358160, 258695040, 301810880, 362173056, 452716320, 603621760, 905432640, 1810865280]

約数ペア:

[(1, 1810865280), (2, 905432640), (3, 603621760), (4, 452716320), (5, 362173056), (6, 301810880), (7, 258695040), (8, 226358160), (10, 181086528), (12, 150905440), (14, 129347520), (15, 120724352), (16, 113179080), (20, 90543264), (21, 86231680), (24, 75452720), (28, 64673760), (30, 60362176), (32, 56589540), (35, 51739008), (40, 45271632), (42, 43115840), (48, 37726360), (56, 32336880), (60, 30181088), (64, 28294770), (67, 27027840), (70, 25869504), (80, 22635816), (84, 21557920), (96, 18863180), (105, 17246336), (112, 16168440), (120, 15090544), (128, 14147385), (134, 13513920), (140, 12934752), (160, 11317908), (168, 10778960), (192, 9431590), (201, 9009280), (210, 8623168), (224, 8084220), (240, 7545272), (268, 6756960), (280, 6467376), (320, 5658954), (335, 5405568), (336, 5389480), (384, 4715795), (402, 4504640), (420, 4311584), (448, 4042110), (469, 3861120), (480, 3772636), (536, 3378480), (560, 3233688), (640, 2829477), (670, 2702784), (672, 2694740), (804, 2252320), (840, 2155792), (896, 2021055), (938, 1930560), (960, 1886318), (1005, 1801856), (1072, 1689240), (1120, 1616844), (1340, 1351392), (1344, 1347370), (1407, 1287040), (1608, 1126160), (1680, 1077896), (1876, 965280), (1920, 943159), (2010, 900928), (2011, 900480), (2144, 844620), (2240, 808422), (2345, 772224), (2680, 675696), (2688, 673685), (2814, 643520), (3216, 563080), (3360, 538948), (3752, 482640), (4020, 450464), (4022, 450240), (4288, 422310), (4480, 404211), (4690, 386112), (5360, 337848), (5628, 321760), (6033, 300160), (6432, 281540), (6720, 269474), (7035, 257408), (7504, 241320), (8040, 225232), (8044, 225120), (8576, 211155), (9380, 193056), (10055, 180096), (10720, 168924), (11256, 160880), (12066, 150080), (12864, 140770), (13440, 134737), (14070, 128704), (14077, 128640), (15008, 120660), (16080, 112616), (16088, 112560), (18760, 96528), (20110, 90048), (21440, 84462), (22512, 80440), (24132, 75040), (25728, 70385), (28140, 64352), (28154, 64320), (30016, 60330), (30165, 60032), (32160, 56308), (32176, 56280), (37520, 48264), (40220, 45024), (42231, 42880)]