15190880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 38020752

約数和(自身を除く): 22829872

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 263, 304, 361, 380, 526, 608, 722, 760, 1052, 1315, 1444, 1520, 1805, 2104, 2630, 2888, 3040, 3610, 4208, 4997, 5260, 5776, 7220, 8416, 9994, 10520, 11552, 14440, 19988, 21040, 24985, 28880, 39976, 42080, 49970, 57760, 79952, 94943, 99940, 159904, 189886, 199880, 379772, 399760, 474715, 759544, 799520, 949430, 1519088, 1898860, 3038176, 3797720, 7595440, 15190880]

約数ペア:

[(1, 15190880), (2, 7595440), (4, 3797720), (5, 3038176), (8, 1898860), (10, 1519088), (16, 949430), (19, 799520), (20, 759544), (32, 474715), (38, 399760), (40, 379772), (76, 199880), (80, 189886), (95, 159904), (152, 99940), (160, 94943), (190, 79952), (263, 57760), (304, 49970), (361, 42080), (380, 39976), (526, 28880), (608, 24985), (722, 21040), (760, 19988), (1052, 14440), (1315, 11552), (1444, 10520), (1520, 9994), (1805, 8416), (2104, 7220), (2630, 5776), (2888, 5260), (3040, 4997), (3610, 4208)]