168928920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15137}}^1$

素因数の和:15185

約数の個数: 96

約数和(自身を含む): 566766720

約数和(自身を除く): 397837800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 15137, 30274, 45411, 60548, 75685, 90822, 121096, 136233, 151370, 181644, 227055, 272466, 302740, 363288, 454110, 469247, 544932, 605480, 681165, 908220, 938494, 1089864, 1362330, 1407741, 1816440, 1876988, 2346235, 2724660, 2815482, 3753976, 4223223, 4692470, 5449320, 5630964, 7038705, 8446446, 9384940, 11261928, 14077410, 16892892, 18769880, 21116115, 28154820, 33785784, 42232230, 56309640, 84464460, 168928920]

約数ペア:

[(1, 168928920), (2, 84464460), (3, 56309640), (4, 42232230), (5, 33785784), (6, 28154820), (8, 21116115), (9, 18769880), (10, 16892892), (12, 14077410), (15, 11261928), (18, 9384940), (20, 8446446), (24, 7038705), (30, 5630964), (31, 5449320), (36, 4692470), (40, 4223223), (45, 3753976), (60, 2815482), (62, 2724660), (72, 2346235), (90, 1876988), (93, 1816440), (120, 1407741), (124, 1362330), (155, 1089864), (180, 938494), (186, 908220), (248, 681165), (279, 605480), (310, 544932), (360, 469247), (372, 454110), (465, 363288), (558, 302740), (620, 272466), (744, 227055), (930, 181644), (1116, 151370), (1240, 136233), (1395, 121096), (1860, 90822), (2232, 75685), (2790, 60548), (3720, 45411), (5580, 30274), (11160, 15137)]