18727680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4877}}^1$

素因数の和:4901

約数の個数: 72

約数和(自身を含む): 59823792

約数和(自身を除く): 41096112

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, 4877, 9754, 14631, 19508, 24385, 29262, 39016, 48770, 58524, 73155, 78032, 97540, 117048, 146310, 156064, 195080, 234096, 292620, 312128, 390160, 468192, 585240, 624256, 780320, 936384, 1170480, 1248512, 1560640, 1872768, 2340960, 3121280, 3745536, 4681920, 6242560, 9363840, 18727680]

約数ペア:

[(1, 18727680), (2, 9363840), (3, 6242560), (4, 4681920), (5, 3745536), (6, 3121280), (8, 2340960), (10, 1872768), (12, 1560640), (15, 1248512), (16, 1170480), (20, 936384), (24, 780320), (30, 624256), (32, 585240), (40, 468192), (48, 390160), (60, 312128), (64, 292620), (80, 234096), (96, 195080), (120, 156064), (128, 146310), (160, 117048), (192, 97540), (240, 78032), (256, 73155), (320, 58524), (384, 48770), (480, 39016), (640, 29262), (768, 24385), (960, 19508), (1280, 14631), (1920, 9754), (3840, 4877)]