211889280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{110359}}^1$

素因数の和:110381

約数の個数: 64

約数和(自身を含む): 675403200

約数和(自身を除く): 463513920

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, 110359, 220718, 331077, 441436, 551795, 662154, 882872, 1103590, 1324308, 1655385, 1765744, 2207180, 2648616, 3310770, 3531488, 4414360, 5297232, 6621540, 7062976, 8828720, 10594464, 13243080, 14125952, 17657440, 21188928, 26486160, 35314880, 42377856, 52972320, 70629760, 105944640, 211889280]

約数ペア:

[(1, 211889280), (2, 105944640), (3, 70629760), (4, 52972320), (5, 42377856), (6, 35314880), (8, 26486160), (10, 21188928), (12, 17657440), (15, 14125952), (16, 13243080), (20, 10594464), (24, 8828720), (30, 7062976), (32, 6621540), (40, 5297232), (48, 4414360), (60, 3531488), (64, 3310770), (80, 2648616), (96, 2207180), (120, 1765744), (128, 1655385), (160, 1324308), (192, 1103590), (240, 882872), (320, 662154), (384, 551795), (480, 441436), (640, 331077), (960, 220718), (1920, 110359)]