2000639976960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{260499997}}^1$

素因数の和:260500023

約数の個数: 80

約数和(自身を含む): 6395795950896

約数和(自身を除く): 4395155973936

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, 1280, 1536, 1920, 2560, 3840, 7680, 260499997, 520999994, 781499991, 1041999988, 1302499985, 1562999982, 2083999976, 2604999970, 3125999964, 3907499955, 4167999952, 5209999940, 6251999928, 7814999910, 8335999904, 10419999880, 12503999856, 15629999820, 16671999808, 20839999760, 25007999712, 31259999640, 33343999616, 41679999520, 50015999424, 62519999280, 66687999232, 83359999040, 100031998848, 125039998560, 133375998464, 166719998080, 200063997696, 250079997120, 333439996160, 400127995392, 500159994240, 666879992320, 1000319988480, 2000639976960]

約数ペア:

[(1, 2000639976960), (2, 1000319988480), (3, 666879992320), (4, 500159994240), (5, 400127995392), (6, 333439996160), (8, 250079997120), (10, 200063997696), (12, 166719998080), (15, 133375998464), (16, 125039998560), (20, 100031998848), (24, 83359999040), (30, 66687999232), (32, 62519999280), (40, 50015999424), (48, 41679999520), (60, 33343999616), (64, 31259999640), (80, 25007999712), (96, 20839999760), (120, 16671999808), (128, 15629999820), (160, 12503999856), (192, 10419999880), (240, 8335999904), (256, 7814999910), (320, 6251999928), (384, 5209999940), (480, 4167999952), (512, 3907499955), (640, 3125999964), (768, 2604999970), (960, 2083999976), (1280, 1562999982), (1536, 1302499985), (1920, 1041999988), (2560, 781499991), (3840, 520999994), (7680, 260499997)]