209735680

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 312

約数和(自身を含む): 672317280

約数和(自身を除く): 462581600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 64, 70, 76, 77, 80, 88, 95, 98, 110, 112, 128, 133, 140, 152, 154, 160, 176, 190, 196, 209, 220, 224, 245, 256, 266, 280, 304, 308, 320, 352, 380, 385, 392, 418, 440, 448, 490, 512, 532, 539, 560, 608, 616, 640, 665, 704, 760, 770, 784, 836, 880, 896, 931, 980, 1024, 1045, 1064, 1078, 1120, 1216, 1232, 1280, 1330, 1408, 1463, 1520, 1540, 1568, 1672, 1760, 1792, 1862, 1960, 2048, 2090, 2128, 2156, 2240, 2432, 2464, 2560, 2660, 2695, 2816, 2926, 3040, 3080, 3136, 3344, 3520, 3584, 3724, 3920, 4096, 4180, 4256, 4312, 4480, 4655, 4864, 4928, 5120, 5320, 5390, 5632, 5852, 6080, 6160, 6272, 6688, 7040, 7168, 7315, 7448, 7840, 8360, 8512, 8624, 8960, 9310, 9728, 9856, 10240, 10241, 10640, 10780, 11264, 11704, 12160, 12320, 12544, 13376, 14080, 14336, 14630, 14896, 15680, 16720, 17024, 17248, 17920, 18620, 19456, 19712, 20480, 20482, 21280, 21560, 22528, 23408, 24320, 24640, 25088, 26752, 28160, 28672, 29260, 29792, 31360, 33440, 34048, 34496, 35840, 37240, 38912, 39424, 40964, 42560, 43120, 45056, 46816, 48640, 49280, 50176, 51205, 53504, 56320, 58520, 59584, 62720, 66880, 68096, 68992, 71680, 74480, 77824, 78848, 81928, 85120, 86240, 93632, 97280, 98560, 100352, 102410, 107008, 112640, 117040, 119168, 125440, 133760, 136192, 137984, 143360, 148960, 157696, 163856, 170240, 172480, 187264, 194560, 197120, 200704, 204820, 214016, 225280, 234080, 238336, 250880, 267520, 272384, 275968, 297920, 315392, 327712, 340480, 344960, 374528, 389120, 394240, 409640, 428032, 468160, 476672, 501760, 535040, 544768, 551936, 595840, 655424, 680960, 689920, 749056, 788480, 819280, 856064, 936320, 953344, 1003520, 1070080, 1103872, 1191680, 1310848, 1361920, 1379840, 1498112, 1576960, 1638560, 1872640, 1906688, 2140160, 2207744, 2383360, 2621696, 2723840, 2759680, 2996224, 3277120, 3745280, 3813376, 4280320, 4766720, 5243392, 5519360, 5992448, 6554240, 7490560, 9533440, 10486784, 11038720, 13108480, 14981120, 19066880, 20973568, 26216960, 29962240, 41947136, 52433920, 104867840, 209735680]

約数ペア:

[(1, 209735680), (2, 104867840), (4, 52433920), (5, 41947136), (7, 29962240), (8, 26216960), (10, 20973568), (11, 19066880), (14, 14981120), (16, 13108480), (19, 11038720), (20, 10486784), (22, 9533440), (28, 7490560), (32, 6554240), (35, 5992448), (38, 5519360), (40, 5243392), (44, 4766720), (49, 4280320), (55, 3813376), (56, 3745280), (64, 3277120), (70, 2996224), (76, 2759680), (77, 2723840), (80, 2621696), (88, 2383360), (95, 2207744), (98, 2140160), (110, 1906688), (112, 1872640), (128, 1638560), (133, 1576960), (140, 1498112), (152, 1379840), (154, 1361920), (160, 1310848), (176, 1191680), (190, 1103872), (196, 1070080), (209, 1003520), (220, 953344), (224, 936320), (245, 856064), (256, 819280), (266, 788480), (280, 749056), (304, 689920), (308, 680960), (320, 655424), (352, 595840), (380, 551936), (385, 544768), (392, 535040), (418, 501760), (440, 476672), (448, 468160), (490, 428032), (512, 409640), (532, 394240), (539, 389120), (560, 374528), (608, 344960), (616, 340480), (640, 327712), (665, 315392), (704, 297920), (760, 275968), (770, 272384), (784, 267520), (836, 250880), (880, 238336), (896, 234080), (931, 225280), (980, 214016), (1024, 204820), (1045, 200704), (1064, 197120), (1078, 194560), (1120, 187264), (1216, 172480), (1232, 170240), (1280, 163856), (1330, 157696), (1408, 148960), (1463, 143360), (1520, 137984), (1540, 136192), (1568, 133760), (1672, 125440), (1760, 119168), (1792, 117040), (1862, 112640), (1960, 107008), (2048, 102410), (2090, 100352), (2128, 98560), (2156, 97280), (2240, 93632), (2432, 86240), (2464, 85120), (2560, 81928), (2660, 78848), (2695, 77824), (2816, 74480), (2926, 71680), (3040, 68992), (3080, 68096), (3136, 66880), (3344, 62720), (3520, 59584), (3584, 58520), (3724, 56320), (3920, 53504), (4096, 51205), (4180, 50176), (4256, 49280), (4312, 48640), (4480, 46816), (4655, 45056), (4864, 43120), (4928, 42560), (5120, 40964), (5320, 39424), (5390, 38912), (5632, 37240), (5852, 35840), (6080, 34496), (6160, 34048), (6272, 33440), (6688, 31360), (7040, 29792), (7168, 29260), (7315, 28672), (7448, 28160), (7840, 26752), (8360, 25088), (8512, 24640), (8624, 24320), (8960, 23408), (9310, 22528), (9728, 21560), (9856, 21280), (10240, 20482), (10241, 20480), (10640, 19712), (10780, 19456), (11264, 18620), (11704, 17920), (12160, 17248), (12320, 17024), (12544, 16720), (13376, 15680), (14080, 14896), (14336, 14630)]