1988935680

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{8093}}^1$

素因数の和:8129

約数の個数: 120

約数和(自身を含む): 6365186352

約数和(自身を除く): 4376250672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8093, 8192, 10240, 12288, 15360, 16186, 16384, 20480, 24279, 24576, 30720, 32372, 40465, 40960, 48558, 49152, 61440, 64744, 80930, 81920, 97116, 121395, 122880, 129488, 161860, 194232, 242790, 245760, 258976, 323720, 388464, 485580, 517952, 647440, 776928, 971160, 1035904, 1294880, 1553856, 1942320, 2071808, 2589760, 3107712, 3884640, 4143616, 5179520, 6215424, 7769280, 8287232, 10359040, 12430848, 15538560, 16574464, 20718080, 24861696, 31077120, 33148928, 41436160, 49723392, 62154240, 66297856, 82872320, 99446784, 124308480, 132595712, 165744640, 198893568, 248616960, 331489280, 397787136, 497233920, 662978560, 994467840, 1988935680]

約数ペア:

[(1, 1988935680), (2, 994467840), (3, 662978560), (4, 497233920), (5, 397787136), (6, 331489280), (8, 248616960), (10, 198893568), (12, 165744640), (15, 132595712), (16, 124308480), (20, 99446784), (24, 82872320), (30, 66297856), (32, 62154240), (40, 49723392), (48, 41436160), (60, 33148928), (64, 31077120), (80, 24861696), (96, 20718080), (120, 16574464), (128, 15538560), (160, 12430848), (192, 10359040), (240, 8287232), (256, 7769280), (320, 6215424), (384, 5179520), (480, 4143616), (512, 3884640), (640, 3107712), (768, 2589760), (960, 2071808), (1024, 1942320), (1280, 1553856), (1536, 1294880), (1920, 1035904), (2048, 971160), (2560, 776928), (3072, 647440), (3840, 517952), (4096, 485580), (5120, 388464), (6144, 323720), (7680, 258976), (8093, 245760), (8192, 242790), (10240, 194232), (12288, 161860), (15360, 129488), (16186, 122880), (16384, 121395), (20480, 97116), (24279, 81920), (24576, 80930), (30720, 64744), (32372, 61440), (40465, 49152), (40960, 48558)]