19196160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4999}}^1$

素因数の和:5023

約数の個数: 72

約数和(自身を含む): 61320000

約数和(自身を除く): 42123840

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4999, 9998, 14997, 19996, 24995, 29994, 39992, 49990, 59988, 74985, 79984, 99980, 119976, 149970, 159968, 199960, 239952, 299940, 319936, 399920, 479904, 599880, 639872, 799840, 959808, 1199760, 1279744, 1599680, 1919616, 2399520, 3199360, 3839232, 4799040, 6398720, 9598080, 19196160]

約数ペア:

[(1, 19196160), (2, 9598080), (3, 6398720), (4, 4799040), (5, 3839232), (6, 3199360), (8, 2399520), (10, 1919616), (12, 1599680), (15, 1279744), (16, 1199760), (20, 959808), (24, 799840), (30, 639872), (32, 599880), (40, 479904), (48, 399920), (60, 319936), (64, 299940), (80, 239952), (96, 199960), (120, 159968), (128, 149970), (160, 119976), (192, 99980), (240, 79984), (256, 74985), (320, 59988), (384, 49990), (480, 39992), (640, 29994), (768, 24995), (960, 19996), (1280, 14997), (1920, 9998), (3840, 4999)]