19485120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20297}}^1$

素因数の和:20317

約数の個数: 56

約数和(自身を含む): 61868304

約数和(自身を除く): 42383184

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, 160, 192, 240, 320, 480, 960, 20297, 40594, 60891, 81188, 101485, 121782, 162376, 202970, 243564, 304455, 324752, 405940, 487128, 608910, 649504, 811880, 974256, 1217820, 1299008, 1623760, 1948512, 2435640, 3247520, 3897024, 4871280, 6495040, 9742560, 19485120]

約数ペア:

[(1, 19485120), (2, 9742560), (3, 6495040), (4, 4871280), (5, 3897024), (6, 3247520), (8, 2435640), (10, 1948512), (12, 1623760), (15, 1299008), (16, 1217820), (20, 974256), (24, 811880), (30, 649504), (32, 608910), (40, 487128), (48, 405940), (60, 324752), (64, 304455), (80, 243564), (96, 202970), (120, 162376), (160, 121782), (192, 101485), (240, 81188), (320, 60891), (480, 40594), (960, 20297)]