19171200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2024

約数の個数: 96

約数和(自身を含む): 63176760

約数和(自身を除く): 44005560

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, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 1997, 2400, 3200, 3994, 4800, 5991, 7988, 9600, 9985, 11982, 15976, 19970, 23964, 29955, 31952, 39940, 47928, 49925, 59910, 63904, 79880, 95856, 99850, 119820, 127808, 149775, 159760, 191712, 199700, 239640, 255616, 299550, 319520, 383424, 399400, 479280, 599100, 639040, 766848, 798800, 958560, 1198200, 1278080, 1597600, 1917120, 2396400, 3195200, 3834240, 4792800, 6390400, 9585600, 19171200]

約数ペア:

[(1, 19171200), (2, 9585600), (3, 6390400), (4, 4792800), (5, 3834240), (6, 3195200), (8, 2396400), (10, 1917120), (12, 1597600), (15, 1278080), (16, 1198200), (20, 958560), (24, 798800), (25, 766848), (30, 639040), (32, 599100), (40, 479280), (48, 399400), (50, 383424), (60, 319520), (64, 299550), (75, 255616), (80, 239640), (96, 199700), (100, 191712), (120, 159760), (128, 149775), (150, 127808), (160, 119820), (192, 99850), (200, 95856), (240, 79880), (300, 63904), (320, 59910), (384, 49925), (400, 47928), (480, 39940), (600, 31952), (640, 29955), (800, 23964), (960, 19970), (1200, 15976), (1600, 11982), (1920, 9985), (1997, 9600), (2400, 7988), (3200, 5991), (3994, 4800)]