207135040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1152

約数の個数: 112

約数和(自身を含む): 570585600

約数和(自身を除く): 363450560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 712, 890, 1039, 1120, 1246, 1424, 1780, 2078, 2240, 2492, 2848, 3115, 3560, 4156, 4984, 5195, 5696, 6230, 7120, 7273, 8312, 9968, 10390, 12460, 14240, 14546, 16624, 19936, 20780, 24920, 28480, 29092, 33248, 36365, 39872, 41560, 49840, 58184, 66496, 72730, 83120, 92471, 99680, 116368, 145460, 166240, 184942, 199360, 232736, 290920, 332480, 369884, 462355, 465472, 581840, 647297, 739768, 924710, 1163680, 1294594, 1479536, 1849420, 2327360, 2589188, 2959072, 3236485, 3698840, 5178376, 5918144, 6472970, 7397680, 10356752, 12945940, 14795360, 20713504, 25891880, 29590720, 41427008, 51783760, 103567520, 207135040]

約数ペア:

[(1, 207135040), (2, 103567520), (4, 51783760), (5, 41427008), (7, 29590720), (8, 25891880), (10, 20713504), (14, 14795360), (16, 12945940), (20, 10356752), (28, 7397680), (32, 6472970), (35, 5918144), (40, 5178376), (56, 3698840), (64, 3236485), (70, 2959072), (80, 2589188), (89, 2327360), (112, 1849420), (140, 1479536), (160, 1294594), (178, 1163680), (224, 924710), (280, 739768), (320, 647297), (356, 581840), (445, 465472), (448, 462355), (560, 369884), (623, 332480), (712, 290920), (890, 232736), (1039, 199360), (1120, 184942), (1246, 166240), (1424, 145460), (1780, 116368), (2078, 99680), (2240, 92471), (2492, 83120), (2848, 72730), (3115, 66496), (3560, 58184), (4156, 49840), (4984, 41560), (5195, 39872), (5696, 36365), (6230, 33248), (7120, 29092), (7273, 28480), (8312, 24920), (9968, 20780), (10390, 19936), (12460, 16624), (14240, 14546)]