17921520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8297}}^1$

素因数の和:8319

約数の個数: 80

約数和(自身を含む): 61737120

約数和(自身を除く): 43815600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8297, 16594, 24891, 33188, 41485, 49782, 66376, 74673, 82970, 99564, 124455, 132752, 149346, 165940, 199128, 224019, 248910, 298692, 331880, 373365, 398256, 448038, 497820, 597384, 663760, 746730, 896076, 995640, 1120095, 1194768, 1493460, 1792152, 1991280, 2240190, 2986920, 3584304, 4480380, 5973840, 8960760, 17921520]

約数ペア:

[(1, 17921520), (2, 8960760), (3, 5973840), (4, 4480380), (5, 3584304), (6, 2986920), (8, 2240190), (9, 1991280), (10, 1792152), (12, 1493460), (15, 1194768), (16, 1120095), (18, 995640), (20, 896076), (24, 746730), (27, 663760), (30, 597384), (36, 497820), (40, 448038), (45, 398256), (48, 373365), (54, 331880), (60, 298692), (72, 248910), (80, 224019), (90, 199128), (108, 165940), (120, 149346), (135, 132752), (144, 124455), (180, 99564), (216, 82970), (240, 74673), (270, 66376), (360, 49782), (432, 41485), (540, 33188), (720, 24891), (1080, 16594), (2160, 8297)]