19142400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 108

約数和(自身を含む): 63237272

約数和(自身を除く): 44094872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 997, 1200, 1280, 1600, 1920, 1994, 2400, 2991, 3200, 3840, 3988, 4800, 4985, 5982, 6400, 7976, 9600, 9970, 11964, 14955, 15952, 19200, 19940, 23928, 24925, 29910, 31904, 39880, 47856, 49850, 59820, 63808, 74775, 79760, 95712, 99700, 119640, 127616, 149550, 159520, 191424, 199400, 239280, 255232, 299100, 319040, 382848, 398800, 478560, 598200, 638080, 765696, 797600, 957120, 1196400, 1276160, 1595200, 1914240, 2392800, 3190400, 3828480, 4785600, 6380800, 9571200, 19142400]

約数ペア:

[(1, 19142400), (2, 9571200), (3, 6380800), (4, 4785600), (5, 3828480), (6, 3190400), (8, 2392800), (10, 1914240), (12, 1595200), (15, 1276160), (16, 1196400), (20, 957120), (24, 797600), (25, 765696), (30, 638080), (32, 598200), (40, 478560), (48, 398800), (50, 382848), (60, 319040), (64, 299100), (75, 255232), (80, 239280), (96, 199400), (100, 191424), (120, 159520), (128, 149550), (150, 127616), (160, 119640), (192, 99700), (200, 95712), (240, 79760), (256, 74775), (300, 63808), (320, 59820), (384, 49850), (400, 47856), (480, 39880), (600, 31904), (640, 29910), (768, 24925), (800, 23928), (960, 19940), (997, 19200), (1200, 15952), (1280, 14955), (1600, 11964), (1920, 9970), (1994, 9600), (2400, 7976), (2991, 6400), (3200, 5982), (3840, 4985), (3988, 4800)]