18929280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9859}}^1$

素因数の和:9881

約数の個数: 64

約数和(自身を含む): 60343200

約数和(自身を除く): 41413920

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, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 157744, 197180, 236616, 295770, 315488, 394360, 473232, 591540, 630976, 788720, 946464, 1183080, 1261952, 1577440, 1892928, 2366160, 3154880, 3785856, 4732320, 6309760, 9464640, 18929280]

約数ペア:

[(1, 18929280), (2, 9464640), (3, 6309760), (4, 4732320), (5, 3785856), (6, 3154880), (8, 2366160), (10, 1892928), (12, 1577440), (15, 1261952), (16, 1183080), (20, 946464), (24, 788720), (30, 630976), (32, 591540), (40, 473232), (48, 394360), (60, 315488), (64, 295770), (80, 236616), (96, 197180), (120, 157744), (128, 147885), (160, 118308), (192, 98590), (240, 78872), (320, 59154), (384, 49295), (480, 39436), (640, 29577), (960, 19718), (1920, 9859)]