26721720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 87516000

約数和(自身を除く): 60794280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 373, 398, 597, 746, 796, 995, 1119, 1194, 1492, 1592, 1791, 1865, 1990, 2238, 2388, 2984, 2985, 3357, 3582, 3730, 3980, 4476, 4776, 5595, 5970, 6714, 7164, 7460, 7960, 8952, 8955, 11190, 11940, 13428, 14328, 14920, 16785, 17910, 22380, 23880, 26856, 33570, 35820, 44760, 67140, 71640, 74227, 134280, 148454, 222681, 296908, 371135, 445362, 593816, 668043, 742270, 890724, 1113405, 1336086, 1484540, 1781448, 2226810, 2672172, 2969080, 3340215, 4453620, 5344344, 6680430, 8907240, 13360860, 26721720]

約数ペア:

[(1, 26721720), (2, 13360860), (3, 8907240), (4, 6680430), (5, 5344344), (6, 4453620), (8, 3340215), (9, 2969080), (10, 2672172), (12, 2226810), (15, 1781448), (18, 1484540), (20, 1336086), (24, 1113405), (30, 890724), (36, 742270), (40, 668043), (45, 593816), (60, 445362), (72, 371135), (90, 296908), (120, 222681), (180, 148454), (199, 134280), (360, 74227), (373, 71640), (398, 67140), (597, 44760), (746, 35820), (796, 33570), (995, 26856), (1119, 23880), (1194, 22380), (1492, 17910), (1592, 16785), (1791, 14920), (1865, 14328), (1990, 13428), (2238, 11940), (2388, 11190), (2984, 8955), (2985, 8952), (3357, 7960), (3582, 7460), (3730, 7164), (3980, 6714), (4476, 5970), (4776, 5595)]