2015313920

素因数分解:

$2^{14}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 4917409224

約数和(自身を除く): 2902095304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 337, 365, 512, 584, 640, 674, 730, 1024, 1168, 1280, 1348, 1460, 1685, 2048, 2336, 2560, 2696, 2920, 3370, 4096, 4672, 5120, 5392, 5840, 6740, 8192, 9344, 10240, 10784, 11680, 13480, 16384, 18688, 20480, 21568, 23360, 24601, 26960, 37376, 40960, 43136, 46720, 49202, 53920, 74752, 81920, 86272, 93440, 98404, 107840, 123005, 149504, 172544, 186880, 196808, 215680, 246010, 299008, 345088, 373760, 393616, 431360, 492020, 598016, 690176, 747520, 787232, 862720, 984040, 1196032, 1380352, 1495040, 1574464, 1725440, 1968080, 2760704, 2990080, 3148928, 3450880, 3936160, 5521408, 5980160, 6297856, 6901760, 7872320, 12595712, 13803520, 15744640, 25191424, 27607040, 31489280, 50382848, 62978560, 100765696, 125957120, 201531392, 251914240, 403062784, 503828480, 1007656960, 2015313920]

約数ペア:

[(1, 2015313920), (2, 1007656960), (4, 503828480), (5, 403062784), (8, 251914240), (10, 201531392), (16, 125957120), (20, 100765696), (32, 62978560), (40, 50382848), (64, 31489280), (73, 27607040), (80, 25191424), (128, 15744640), (146, 13803520), (160, 12595712), (256, 7872320), (292, 6901760), (320, 6297856), (337, 5980160), (365, 5521408), (512, 3936160), (584, 3450880), (640, 3148928), (674, 2990080), (730, 2760704), (1024, 1968080), (1168, 1725440), (1280, 1574464), (1348, 1495040), (1460, 1380352), (1685, 1196032), (2048, 984040), (2336, 862720), (2560, 787232), (2696, 747520), (2920, 690176), (3370, 598016), (4096, 492020), (4672, 431360), (5120, 393616), (5392, 373760), (5840, 345088), (6740, 299008), (8192, 246010), (9344, 215680), (10240, 196808), (10784, 186880), (11680, 172544), (13480, 149504), (16384, 123005), (18688, 107840), (20480, 98404), (21568, 93440), (23360, 86272), (24601, 81920), (26960, 74752), (37376, 53920), (40960, 49202), (43136, 46720)]