20307773760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21153931}}^1$

素因数の和:21153951

約数の個数: 56

約数和(自身を含む): 64477184736

約数和(自身を除く): 44169410976

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, 160, 192, 240, 320, 480, 960, 21153931, 42307862, 63461793, 84615724, 105769655, 126923586, 169231448, 211539310, 253847172, 317308965, 338462896, 423078620, 507694344, 634617930, 676925792, 846157240, 1015388688, 1269235860, 1353851584, 1692314480, 2030777376, 2538471720, 3384628960, 4061554752, 5076943440, 6769257920, 10153886880, 20307773760]

約数ペア:

[(1, 20307773760), (2, 10153886880), (3, 6769257920), (4, 5076943440), (5, 4061554752), (6, 3384628960), (8, 2538471720), (10, 2030777376), (12, 1692314480), (15, 1353851584), (16, 1269235860), (20, 1015388688), (24, 846157240), (30, 676925792), (32, 634617930), (40, 507694344), (48, 423078620), (60, 338462896), (64, 317308965), (80, 253847172), (96, 211539310), (120, 169231448), (160, 126923586), (192, 105769655), (240, 84615724), (320, 63461793), (480, 42307862), (960, 21153931)]