219197440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 208

約数和(自身を含む): 660522240

約数和(自身を除く): 441324800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 139, 140, 154, 160, 176, 220, 224, 256, 278, 280, 308, 320, 352, 385, 440, 448, 512, 556, 560, 616, 640, 695, 704, 770, 880, 896, 973, 1024, 1112, 1120, 1232, 1280, 1390, 1408, 1529, 1540, 1760, 1792, 1946, 2048, 2224, 2240, 2464, 2560, 2780, 2816, 3058, 3080, 3520, 3584, 3892, 4096, 4448, 4480, 4865, 4928, 5120, 5560, 5632, 6116, 6160, 7040, 7168, 7645, 7784, 8896, 8960, 9730, 9856, 10240, 10703, 11120, 11264, 12232, 12320, 14080, 14336, 15290, 15568, 17792, 17920, 19460, 19712, 20480, 21406, 22240, 22528, 24464, 24640, 28160, 28672, 30580, 31136, 35584, 35840, 38920, 39424, 42812, 44480, 45056, 48928, 49280, 53515, 56320, 61160, 62272, 71168, 71680, 77840, 78848, 85624, 88960, 97856, 98560, 107030, 112640, 122320, 124544, 142336, 143360, 155680, 157696, 171248, 177920, 195712, 197120, 214060, 225280, 244640, 249088, 284672, 311360, 315392, 342496, 355840, 391424, 394240, 428120, 489280, 498176, 569344, 622720, 684992, 711680, 782848, 788480, 856240, 978560, 996352, 1245440, 1369984, 1423360, 1565696, 1576960, 1712480, 1957120, 1992704, 2490880, 2739968, 2846720, 3131392, 3424960, 3914240, 3985408, 4981760, 5479936, 6262784, 6849920, 7828480, 9963520, 10959872, 13699840, 15656960, 19927040, 21919744, 27399680, 31313920, 43839488, 54799360, 109598720, 219197440]

約数ペア:

[(1, 219197440), (2, 109598720), (4, 54799360), (5, 43839488), (7, 31313920), (8, 27399680), (10, 21919744), (11, 19927040), (14, 15656960), (16, 13699840), (20, 10959872), (22, 9963520), (28, 7828480), (32, 6849920), (35, 6262784), (40, 5479936), (44, 4981760), (55, 3985408), (56, 3914240), (64, 3424960), (70, 3131392), (77, 2846720), (80, 2739968), (88, 2490880), (110, 1992704), (112, 1957120), (128, 1712480), (139, 1576960), (140, 1565696), (154, 1423360), (160, 1369984), (176, 1245440), (220, 996352), (224, 978560), (256, 856240), (278, 788480), (280, 782848), (308, 711680), (320, 684992), (352, 622720), (385, 569344), (440, 498176), (448, 489280), (512, 428120), (556, 394240), (560, 391424), (616, 355840), (640, 342496), (695, 315392), (704, 311360), (770, 284672), (880, 249088), (896, 244640), (973, 225280), (1024, 214060), (1112, 197120), (1120, 195712), (1232, 177920), (1280, 171248), (1390, 157696), (1408, 155680), (1529, 143360), (1540, 142336), (1760, 124544), (1792, 122320), (1946, 112640), (2048, 107030), (2224, 98560), (2240, 97856), (2464, 88960), (2560, 85624), (2780, 78848), (2816, 77840), (3058, 71680), (3080, 71168), (3520, 62272), (3584, 61160), (3892, 56320), (4096, 53515), (4448, 49280), (4480, 48928), (4865, 45056), (4928, 44480), (5120, 42812), (5560, 39424), (5632, 38920), (6116, 35840), (6160, 35584), (7040, 31136), (7168, 30580), (7645, 28672), (7784, 28160), (8896, 24640), (8960, 24464), (9730, 22528), (9856, 22240), (10240, 21406), (10703, 20480), (11120, 19712), (11264, 19460), (12232, 17920), (12320, 17792), (14080, 15568), (14336, 15290)]