18097920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 108

約数和(自身を含む): 62656776

約数和(自身を除く): 44558856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1571, 1920, 2304, 2880, 3142, 3840, 4713, 5760, 6284, 7855, 9426, 11520, 12568, 14139, 15710, 18852, 23565, 25136, 28278, 31420, 37704, 47130, 50272, 56556, 62840, 70695, 75408, 94260, 100544, 113112, 125680, 141390, 150816, 188520, 201088, 226224, 251360, 282780, 301632, 377040, 402176, 452448, 502720, 565560, 603264, 754080, 904896, 1005440, 1131120, 1206528, 1508160, 1809792, 2010880, 2262240, 3016320, 3619584, 4524480, 6032640, 9048960, 18097920]

約数ペア:

[(1, 18097920), (2, 9048960), (3, 6032640), (4, 4524480), (5, 3619584), (6, 3016320), (8, 2262240), (9, 2010880), (10, 1809792), (12, 1508160), (15, 1206528), (16, 1131120), (18, 1005440), (20, 904896), (24, 754080), (30, 603264), (32, 565560), (36, 502720), (40, 452448), (45, 402176), (48, 377040), (60, 301632), (64, 282780), (72, 251360), (80, 226224), (90, 201088), (96, 188520), (120, 150816), (128, 141390), (144, 125680), (160, 113112), (180, 100544), (192, 94260), (240, 75408), (256, 70695), (288, 62840), (320, 56556), (360, 50272), (384, 47130), (480, 37704), (576, 31420), (640, 28278), (720, 25136), (768, 23565), (960, 18852), (1152, 15710), (1280, 14139), (1440, 12568), (1571, 11520), (1920, 9426), (2304, 7855), (2880, 6284), (3142, 5760), (3840, 4713)]