266936320

素因数分解:

$2^{13}\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 224

約数和(自身を含む): 786384000

約数和(自身を除く): 519447680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 343, 380, 392, 448, 490, 512, 532, 560, 608, 640, 665, 686, 760, 784, 896, 931, 980, 1024, 1064, 1120, 1216, 1280, 1330, 1372, 1520, 1568, 1715, 1792, 1862, 1960, 2048, 2128, 2240, 2432, 2560, 2660, 2744, 3040, 3136, 3430, 3584, 3724, 3920, 4096, 4256, 4480, 4655, 4864, 5120, 5320, 5488, 6080, 6272, 6517, 6860, 7168, 7448, 7840, 8192, 8512, 8960, 9310, 9728, 10240, 10640, 10976, 12160, 12544, 13034, 13720, 14336, 14896, 15680, 17024, 17920, 18620, 19456, 20480, 21280, 21952, 24320, 25088, 26068, 27440, 28672, 29792, 31360, 32585, 34048, 35840, 37240, 38912, 40960, 42560, 43904, 48640, 50176, 52136, 54880, 57344, 59584, 62720, 65170, 68096, 71680, 74480, 77824, 85120, 87808, 97280, 100352, 104272, 109760, 119168, 125440, 130340, 136192, 143360, 148960, 155648, 170240, 175616, 194560, 200704, 208544, 219520, 238336, 250880, 260680, 272384, 286720, 297920, 340480, 351232, 389120, 401408, 417088, 439040, 476672, 501760, 521360, 544768, 595840, 680960, 702464, 778240, 834176, 878080, 953344, 1003520, 1042720, 1089536, 1191680, 1361920, 1404928, 1668352, 1756160, 1906688, 2007040, 2085440, 2383360, 2723840, 2809856, 3336704, 3512320, 3813376, 4170880, 4766720, 5447680, 6673408, 7024640, 7626752, 8341760, 9533440, 13346816, 14049280, 16683520, 19066880, 26693632, 33367040, 38133760, 53387264, 66734080, 133468160, 266936320]

約数ペア:

[(1, 266936320), (2, 133468160), (4, 66734080), (5, 53387264), (7, 38133760), (8, 33367040), (10, 26693632), (14, 19066880), (16, 16683520), (19, 14049280), (20, 13346816), (28, 9533440), (32, 8341760), (35, 7626752), (38, 7024640), (40, 6673408), (49, 5447680), (56, 4766720), (64, 4170880), (70, 3813376), (76, 3512320), (80, 3336704), (95, 2809856), (98, 2723840), (112, 2383360), (128, 2085440), (133, 2007040), (140, 1906688), (152, 1756160), (160, 1668352), (190, 1404928), (196, 1361920), (224, 1191680), (245, 1089536), (256, 1042720), (266, 1003520), (280, 953344), (304, 878080), (320, 834176), (343, 778240), (380, 702464), (392, 680960), (448, 595840), (490, 544768), (512, 521360), (532, 501760), (560, 476672), (608, 439040), (640, 417088), (665, 401408), (686, 389120), (760, 351232), (784, 340480), (896, 297920), (931, 286720), (980, 272384), (1024, 260680), (1064, 250880), (1120, 238336), (1216, 219520), (1280, 208544), (1330, 200704), (1372, 194560), (1520, 175616), (1568, 170240), (1715, 155648), (1792, 148960), (1862, 143360), (1960, 136192), (2048, 130340), (2128, 125440), (2240, 119168), (2432, 109760), (2560, 104272), (2660, 100352), (2744, 97280), (3040, 87808), (3136, 85120), (3430, 77824), (3584, 74480), (3724, 71680), (3920, 68096), (4096, 65170), (4256, 62720), (4480, 59584), (4655, 57344), (4864, 54880), (5120, 52136), (5320, 50176), (5488, 48640), (6080, 43904), (6272, 42560), (6517, 40960), (6860, 38912), (7168, 37240), (7448, 35840), (7840, 34048), (8192, 32585), (8512, 31360), (8960, 29792), (9310, 28672), (9728, 27440), (10240, 26068), (10640, 25088), (10976, 24320), (12160, 21952), (12544, 21280), (13034, 20480), (13720, 19456), (14336, 18620), (14896, 17920), (15680, 17024)]