2039152640

素因数分解:

$2^{16}\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 204

約数和(自身を含む): 5737764096

約数和(自身を除く): 3698611456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 256, 280, 320, 392, 448, 490, 508, 512, 560, 635, 640, 784, 889, 896, 980, 1016, 1024, 1120, 1270, 1280, 1568, 1778, 1792, 1960, 2032, 2048, 2240, 2540, 2560, 3136, 3556, 3584, 3920, 4064, 4096, 4445, 4480, 5080, 5120, 6223, 6272, 7112, 7168, 7840, 8128, 8192, 8890, 8960, 10160, 10240, 12446, 12544, 14224, 14336, 15680, 16256, 16384, 17780, 17920, 20320, 20480, 24892, 25088, 28448, 28672, 31115, 31360, 32512, 32768, 35560, 35840, 40640, 40960, 49784, 50176, 56896, 57344, 62230, 62720, 65024, 65536, 71120, 71680, 81280, 81920, 99568, 100352, 113792, 114688, 124460, 125440, 130048, 142240, 143360, 162560, 163840, 199136, 200704, 227584, 229376, 248920, 250880, 260096, 284480, 286720, 325120, 327680, 398272, 401408, 455168, 458752, 497840, 501760, 520192, 568960, 573440, 650240, 796544, 802816, 910336, 995680, 1003520, 1040384, 1137920, 1146880, 1300480, 1593088, 1605632, 1820672, 1991360, 2007040, 2080768, 2275840, 2293760, 2600960, 3186176, 3211264, 3641344, 3982720, 4014080, 4161536, 4551680, 5201920, 6372352, 7282688, 7965440, 8028160, 8323072, 9103360, 10403840, 12744704, 14565376, 15930880, 16056320, 18206720, 20807680, 25489408, 29130752, 31861760, 36413440, 41615360, 50978816, 58261504, 63723520, 72826880, 101957632, 127447040, 145653760, 203915264, 254894080, 291307520, 407830528, 509788160, 1019576320, 2039152640]

約数ペア:

[(1, 2039152640), (2, 1019576320), (4, 509788160), (5, 407830528), (7, 291307520), (8, 254894080), (10, 203915264), (14, 145653760), (16, 127447040), (20, 101957632), (28, 72826880), (32, 63723520), (35, 58261504), (40, 50978816), (49, 41615360), (56, 36413440), (64, 31861760), (70, 29130752), (80, 25489408), (98, 20807680), (112, 18206720), (127, 16056320), (128, 15930880), (140, 14565376), (160, 12744704), (196, 10403840), (224, 9103360), (245, 8323072), (254, 8028160), (256, 7965440), (280, 7282688), (320, 6372352), (392, 5201920), (448, 4551680), (490, 4161536), (508, 4014080), (512, 3982720), (560, 3641344), (635, 3211264), (640, 3186176), (784, 2600960), (889, 2293760), (896, 2275840), (980, 2080768), (1016, 2007040), (1024, 1991360), (1120, 1820672), (1270, 1605632), (1280, 1593088), (1568, 1300480), (1778, 1146880), (1792, 1137920), (1960, 1040384), (2032, 1003520), (2048, 995680), (2240, 910336), (2540, 802816), (2560, 796544), (3136, 650240), (3556, 573440), (3584, 568960), (3920, 520192), (4064, 501760), (4096, 497840), (4445, 458752), (4480, 455168), (5080, 401408), (5120, 398272), (6223, 327680), (6272, 325120), (7112, 286720), (7168, 284480), (7840, 260096), (8128, 250880), (8192, 248920), (8890, 229376), (8960, 227584), (10160, 200704), (10240, 199136), (12446, 163840), (12544, 162560), (14224, 143360), (14336, 142240), (15680, 130048), (16256, 125440), (16384, 124460), (17780, 114688), (17920, 113792), (20320, 100352), (20480, 99568), (24892, 81920), (25088, 81280), (28448, 71680), (28672, 71120), (31115, 65536), (31360, 65024), (32512, 62720), (32768, 62230), (35560, 57344), (35840, 56896), (40640, 50176), (40960, 49784)]