211519680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220333}}^1$

素因数の和:220353

約数の個数: 56

約数和(自身を含む): 671578032

約数和(自身を除く): 460058352

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, 220333, 440666, 660999, 881332, 1101665, 1321998, 1762664, 2203330, 2643996, 3304995, 3525328, 4406660, 5287992, 6609990, 7050656, 8813320, 10575984, 13219980, 14101312, 17626640, 21151968, 26439960, 35253280, 42303936, 52879920, 70506560, 105759840, 211519680]

約数ペア:

[(1, 211519680), (2, 105759840), (3, 70506560), (4, 52879920), (5, 42303936), (6, 35253280), (8, 26439960), (10, 21151968), (12, 17626640), (15, 14101312), (16, 13219980), (20, 10575984), (24, 8813320), (30, 7050656), (32, 6609990), (40, 5287992), (48, 4406660), (60, 3525328), (64, 3304995), (80, 2643996), (96, 2203330), (120, 1762664), (160, 1321998), (192, 1101665), (240, 881332), (320, 660999), (480, 440666), (960, 220333)]