19519680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20333}}^1$

素因数の和:20353

約数の個数: 56

約数和(自身を含む): 61978032

約数和(自身を除く): 42458352

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, 20333, 40666, 60999, 81332, 101665, 121998, 162664, 203330, 243996, 304995, 325328, 406660, 487992, 609990, 650656, 813320, 975984, 1219980, 1301312, 1626640, 1951968, 2439960, 3253280, 3903936, 4879920, 6506560, 9759840, 19519680]

約数ペア:

[(1, 19519680), (2, 9759840), (3, 6506560), (4, 4879920), (5, 3903936), (6, 3253280), (8, 2439960), (10, 1951968), (12, 1626640), (15, 1301312), (16, 1219980), (20, 975984), (24, 813320), (30, 650656), (32, 609990), (40, 487992), (48, 406660), (60, 325328), (64, 304995), (80, 243996), (96, 203330), (120, 162664), (160, 121998), (192, 101665), (240, 81332), (320, 60999), (480, 40666), (960, 20333)]