1806672720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{49853}}^1$

素因数の和:50020

約数の個数: 80

約数和(自身を含む): 5637889152

約数和(自身を除く): 3831216432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 12080, 18120, 36240, 49853, 99706, 149559, 199412, 249265, 299118, 398824, 498530, 598236, 747795, 797648, 997060, 1196472, 1495590, 1994120, 2392944, 2991180, 3988240, 5982360, 7527803, 11964720, 15055606, 22583409, 30111212, 37639015, 45166818, 60222424, 75278030, 90333636, 112917045, 120444848, 150556060, 180667272, 225834090, 301112120, 361334544, 451668180, 602224240, 903336360, 1806672720]

約数ペア:

[(1, 1806672720), (2, 903336360), (3, 602224240), (4, 451668180), (5, 361334544), (6, 301112120), (8, 225834090), (10, 180667272), (12, 150556060), (15, 120444848), (16, 112917045), (20, 90333636), (24, 75278030), (30, 60222424), (40, 45166818), (48, 37639015), (60, 30111212), (80, 22583409), (120, 15055606), (151, 11964720), (240, 7527803), (302, 5982360), (453, 3988240), (604, 2991180), (755, 2392944), (906, 1994120), (1208, 1495590), (1510, 1196472), (1812, 997060), (2265, 797648), (2416, 747795), (3020, 598236), (3624, 498530), (4530, 398824), (6040, 299118), (7248, 249265), (9060, 199412), (12080, 149559), (18120, 99706), (36240, 49853)]