217196160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113123}}^1$

素因数の和:113145

約数の個数: 64

約数和(自身を含む): 692318880

約数和(自身を除く): 475122720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 113123, 226246, 339369, 452492, 565615, 678738, 904984, 1131230, 1357476, 1696845, 1809968, 2262460, 2714952, 3393690, 3619936, 4524920, 5429904, 6787380, 7239872, 9049840, 10859808, 13574760, 14479744, 18099680, 21719616, 27149520, 36199360, 43439232, 54299040, 72398720, 108598080, 217196160]

約数ペア:

[(1, 217196160), (2, 108598080), (3, 72398720), (4, 54299040), (5, 43439232), (6, 36199360), (8, 27149520), (10, 21719616), (12, 18099680), (15, 14479744), (16, 13574760), (20, 10859808), (24, 9049840), (30, 7239872), (32, 6787380), (40, 5429904), (48, 4524920), (60, 3619936), (64, 3393690), (80, 2714952), (96, 2262460), (120, 1809968), (128, 1696845), (160, 1357476), (192, 1131230), (240, 904984), (320, 678738), (384, 565615), (480, 452492), (640, 339369), (960, 226246), (1920, 113123)]