1349662720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 192

約数和(自身を含む): 3899750400

約数和(自身を除く): 2550087680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 991, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1982, 2048, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 3964, 4256, 4480, 4864, 4955, 5120, 5320, 6080, 6937, 7168, 7928, 8512, 8960, 9728, 9910, 10240, 10640, 12160, 13874, 14336, 15856, 17024, 17920, 18829, 19456, 19820, 21280, 24320, 27748, 31712, 34048, 34685, 35840, 37658, 38912, 39640, 42560, 48640, 55496, 63424, 68096, 69370, 71680, 75316, 79280, 85120, 94145, 97280, 110992, 126848, 131803, 136192, 138740, 150632, 158560, 170240, 188290, 194560, 221984, 253696, 263606, 272384, 277480, 301264, 317120, 340480, 376580, 443968, 507392, 527212, 554960, 602528, 634240, 659015, 680960, 753160, 887936, 1014784, 1054424, 1109920, 1205056, 1268480, 1318030, 1361920, 1506320, 1775872, 2029568, 2108848, 2219840, 2410112, 2536960, 2636060, 3012640, 3551744, 4217696, 4439680, 4820224, 5073920, 5272120, 6025280, 7103488, 8435392, 8879360, 9640448, 10147840, 10544240, 12050560, 14206976, 16870784, 17758720, 19280896, 21088480, 24101120, 33741568, 35517440, 38561792, 42176960, 48202240, 67483136, 71034880, 84353920, 96404480, 134966272, 168707840, 192808960, 269932544, 337415680, 674831360, 1349662720]

約数ペア:

[(1, 1349662720), (2, 674831360), (4, 337415680), (5, 269932544), (7, 192808960), (8, 168707840), (10, 134966272), (14, 96404480), (16, 84353920), (19, 71034880), (20, 67483136), (28, 48202240), (32, 42176960), (35, 38561792), (38, 35517440), (40, 33741568), (56, 24101120), (64, 21088480), (70, 19280896), (76, 17758720), (80, 16870784), (95, 14206976), (112, 12050560), (128, 10544240), (133, 10147840), (140, 9640448), (152, 8879360), (160, 8435392), (190, 7103488), (224, 6025280), (256, 5272120), (266, 5073920), (280, 4820224), (304, 4439680), (320, 4217696), (380, 3551744), (448, 3012640), (512, 2636060), (532, 2536960), (560, 2410112), (608, 2219840), (640, 2108848), (665, 2029568), (760, 1775872), (896, 1506320), (991, 1361920), (1024, 1318030), (1064, 1268480), (1120, 1205056), (1216, 1109920), (1280, 1054424), (1330, 1014784), (1520, 887936), (1792, 753160), (1982, 680960), (2048, 659015), (2128, 634240), (2240, 602528), (2432, 554960), (2560, 527212), (2660, 507392), (3040, 443968), (3584, 376580), (3964, 340480), (4256, 317120), (4480, 301264), (4864, 277480), (4955, 272384), (5120, 263606), (5320, 253696), (6080, 221984), (6937, 194560), (7168, 188290), (7928, 170240), (8512, 158560), (8960, 150632), (9728, 138740), (9910, 136192), (10240, 131803), (10640, 126848), (12160, 110992), (13874, 97280), (14336, 94145), (15856, 85120), (17024, 79280), (17920, 75316), (18829, 71680), (19456, 69370), (19820, 68096), (21280, 63424), (24320, 55496), (27748, 48640), (31712, 42560), (34048, 39640), (34685, 38912), (35840, 37658)]