209544240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6373}}^1$

素因数の和:6526

約数の個数: 80

約数和(自身を含む): 654431328

約数和(自身を除く): 444887088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6373, 6576, 8220, 10960, 12746, 16440, 19119, 25492, 31865, 32880, 38238, 50984, 63730, 76476, 95595, 101968, 127460, 152952, 191190, 254920, 305904, 382380, 509840, 764760, 873101, 1529520, 1746202, 2619303, 3492404, 4365505, 5238606, 6984808, 8731010, 10477212, 13096515, 13969616, 17462020, 20954424, 26193030, 34924040, 41908848, 52386060, 69848080, 104772120, 209544240]

約数ペア:

[(1, 209544240), (2, 104772120), (3, 69848080), (4, 52386060), (5, 41908848), (6, 34924040), (8, 26193030), (10, 20954424), (12, 17462020), (15, 13969616), (16, 13096515), (20, 10477212), (24, 8731010), (30, 6984808), (40, 5238606), (48, 4365505), (60, 3492404), (80, 2619303), (120, 1746202), (137, 1529520), (240, 873101), (274, 764760), (411, 509840), (548, 382380), (685, 305904), (822, 254920), (1096, 191190), (1370, 152952), (1644, 127460), (2055, 101968), (2192, 95595), (2740, 76476), (3288, 63730), (4110, 50984), (5480, 38238), (6373, 32880), (6576, 31865), (8220, 25492), (10960, 19119), (12746, 16440)]