204987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65701}}^1$

素因数の和:65730

約数の個数: 80

約数和(自身を含む): 684352032

約数和(自身を除く): 479364912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 65701, 131402, 197103, 262804, 328505, 394206, 525608, 657010, 788412, 854113, 985515, 1051216, 1314020, 1576824, 1708226, 1971030, 2562339, 2628040, 3153648, 3416452, 3942060, 4270565, 5124678, 5256080, 6832904, 7884120, 8541130, 10249356, 12811695, 13665808, 15768240, 17082260, 20498712, 25623390, 34164520, 40997424, 51246780, 68329040, 102493560, 204987120]

約数ペア:

[(1, 204987120), (2, 102493560), (3, 68329040), (4, 51246780), (5, 40997424), (6, 34164520), (8, 25623390), (10, 20498712), (12, 17082260), (13, 15768240), (15, 13665808), (16, 12811695), (20, 10249356), (24, 8541130), (26, 7884120), (30, 6832904), (39, 5256080), (40, 5124678), (48, 4270565), (52, 3942060), (60, 3416452), (65, 3153648), (78, 2628040), (80, 2562339), (104, 1971030), (120, 1708226), (130, 1576824), (156, 1314020), (195, 1051216), (208, 985515), (240, 854113), (260, 788412), (312, 657010), (390, 525608), (520, 394206), (624, 328505), (780, 262804), (1040, 197103), (1560, 131402), (3120, 65701)]