216089520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1303}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 671361792

約数和(自身を除く): 455272272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1303, 1382, 2073, 2606, 2764, 3455, 3909, 4146, 5212, 5528, 6515, 6910, 7818, 8292, 10365, 10424, 11056, 13030, 13820, 15636, 16584, 19545, 20730, 20848, 26060, 27640, 31272, 33168, 39090, 41460, 52120, 55280, 62544, 78180, 82920, 104240, 156360, 165840, 312720, 900373, 1800746, 2701119, 3601492, 4501865, 5402238, 7202984, 9003730, 10804476, 13505595, 14405968, 18007460, 21608952, 27011190, 36014920, 43217904, 54022380, 72029840, 108044760, 216089520]

約数ペア:

[(1, 216089520), (2, 108044760), (3, 72029840), (4, 54022380), (5, 43217904), (6, 36014920), (8, 27011190), (10, 21608952), (12, 18007460), (15, 14405968), (16, 13505595), (20, 10804476), (24, 9003730), (30, 7202984), (40, 5402238), (48, 4501865), (60, 3601492), (80, 2701119), (120, 1800746), (240, 900373), (691, 312720), (1303, 165840), (1382, 156360), (2073, 104240), (2606, 82920), (2764, 78180), (3455, 62544), (3909, 55280), (4146, 52120), (5212, 41460), (5528, 39090), (6515, 33168), (6910, 31272), (7818, 27640), (8292, 26060), (10365, 20848), (10424, 20730), (11056, 19545), (13030, 16584), (13820, 15636)]