1993997520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{923147}}^1$

素因数の和:923169

約数の個数: 80

約数和(自身を含む): 6868221120

約数和(自身を除く): 4874223600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 923147, 1846294, 2769441, 3692588, 4615735, 5538882, 7385176, 8308323, 9231470, 11077764, 13847205, 14770352, 16616646, 18462940, 22155528, 24924969, 27694410, 33233292, 36925880, 41541615, 44311056, 49849938, 55388820, 66466584, 73851760, 83083230, 99699876, 110777640, 124624845, 132933168, 166166460, 199399752, 221555280, 249249690, 332332920, 398799504, 498499380, 664665840, 996998760, 1993997520]

約数ペア:

[(1, 1993997520), (2, 996998760), (3, 664665840), (4, 498499380), (5, 398799504), (6, 332332920), (8, 249249690), (9, 221555280), (10, 199399752), (12, 166166460), (15, 132933168), (16, 124624845), (18, 110777640), (20, 99699876), (24, 83083230), (27, 73851760), (30, 66466584), (36, 55388820), (40, 49849938), (45, 44311056), (48, 41541615), (54, 36925880), (60, 33233292), (72, 27694410), (80, 24924969), (90, 22155528), (108, 18462940), (120, 16616646), (135, 14770352), (144, 13847205), (180, 11077764), (216, 9231470), (240, 8308323), (270, 7385176), (360, 5538882), (432, 4615735), (540, 3692588), (720, 2769441), (1080, 1846294), (2160, 923147)]