20548438080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21404623}}^1$

素因数の和:21404643

約数の個数: 56

約数和(自身を含む): 65241293952

約数和(自身を除く): 44692855872

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, 160, 192, 240, 320, 480, 960, 21404623, 42809246, 64213869, 85618492, 107023115, 128427738, 171236984, 214046230, 256855476, 321069345, 342473968, 428092460, 513710952, 642138690, 684947936, 856184920, 1027421904, 1284277380, 1369895872, 1712369840, 2054843808, 2568554760, 3424739680, 4109687616, 5137109520, 6849479360, 10274219040, 20548438080]

約数ペア:

[(1, 20548438080), (2, 10274219040), (3, 6849479360), (4, 5137109520), (5, 4109687616), (6, 3424739680), (8, 2568554760), (10, 2054843808), (12, 1712369840), (15, 1369895872), (16, 1284277380), (20, 1027421904), (24, 856184920), (30, 684947936), (32, 642138690), (40, 513710952), (48, 428092460), (60, 342473968), (64, 321069345), (80, 256855476), (96, 214046230), (120, 171236984), (160, 128427738), (192, 107023115), (240, 85618492), (320, 64213869), (480, 42809246), (960, 21404623)]