18222720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9491}}^1$

素因数の和:9513

約数の個数: 64

約数和(自身を含む): 58091040

約数和(自身を除く): 39868320

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, 320, 384, 480, 640, 960, 1920, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 94910, 113892, 142365, 151856, 189820, 227784, 284730, 303712, 379640, 455568, 569460, 607424, 759280, 911136, 1138920, 1214848, 1518560, 1822272, 2277840, 3037120, 3644544, 4555680, 6074240, 9111360, 18222720]

約数ペア:

[(1, 18222720), (2, 9111360), (3, 6074240), (4, 4555680), (5, 3644544), (6, 3037120), (8, 2277840), (10, 1822272), (12, 1518560), (15, 1214848), (16, 1138920), (20, 911136), (24, 759280), (30, 607424), (32, 569460), (40, 455568), (48, 379640), (60, 303712), (64, 284730), (80, 227784), (96, 189820), (120, 151856), (128, 142365), (160, 113892), (192, 94910), (240, 75928), (320, 56946), (384, 47455), (480, 37964), (640, 28473), (960, 18982), (1920, 9491)]