205008960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16427}}^1$

素因数の和:16460

約数の個数: 112

約数和(自身を含む): 701015616

約数和(自身を除く): 496006656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 213551, 246405, 262832, 328540, 394248, 427102, 492810, 525664, 640653, 657080, 788496, 854204, 985620, 1051328, 1067755, 1281306, 1314160, 1576992, 1708408, 1971240, 2135510, 2562612, 2628320, 3153984, 3203265, 3416816, 3942480, 4271020, 5125224, 5256640, 6406530, 6833632, 7884960, 8542040, 10250448, 12813060, 13667264, 15769920, 17084080, 20500896, 25626120, 34168160, 41001792, 51252240, 68336320, 102504480, 205008960]

約数ペア:

[(1, 205008960), (2, 102504480), (3, 68336320), (4, 51252240), (5, 41001792), (6, 34168160), (8, 25626120), (10, 20500896), (12, 17084080), (13, 15769920), (15, 13667264), (16, 12813060), (20, 10250448), (24, 8542040), (26, 7884960), (30, 6833632), (32, 6406530), (39, 5256640), (40, 5125224), (48, 4271020), (52, 3942480), (60, 3416816), (64, 3203265), (65, 3153984), (78, 2628320), (80, 2562612), (96, 2135510), (104, 1971240), (120, 1708408), (130, 1576992), (156, 1314160), (160, 1281306), (192, 1067755), (195, 1051328), (208, 985620), (240, 854204), (260, 788496), (312, 657080), (320, 640653), (390, 525664), (416, 492810), (480, 427102), (520, 394248), (624, 328540), (780, 262832), (832, 246405), (960, 213551), (1040, 197124), (1248, 164270), (1560, 131416), (2080, 98562), (2496, 82135), (3120, 65708), (4160, 49281), (6240, 32854), (12480, 16427)]