20108160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3516

約数の個数: 96

約数和(自身を含む): 69455880

約数和(自身を除く): 49347720

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3491, 5760, 6982, 10473, 13964, 17455, 20946, 27928, 31419, 34910, 41892, 52365, 55856, 62838, 69820, 83784, 104730, 111712, 125676, 139640, 157095, 167568, 209460, 223424, 251352, 279280, 314190, 335136, 418920, 446848, 502704, 558560, 628380, 670272, 837840, 1005408, 1117120, 1256760, 1340544, 1675680, 2010816, 2234240, 2513520, 3351360, 4021632, 5027040, 6702720, 10054080, 20108160]

約数ペア:

[(1, 20108160), (2, 10054080), (3, 6702720), (4, 5027040), (5, 4021632), (6, 3351360), (8, 2513520), (9, 2234240), (10, 2010816), (12, 1675680), (15, 1340544), (16, 1256760), (18, 1117120), (20, 1005408), (24, 837840), (30, 670272), (32, 628380), (36, 558560), (40, 502704), (45, 446848), (48, 418920), (60, 335136), (64, 314190), (72, 279280), (80, 251352), (90, 223424), (96, 209460), (120, 167568), (128, 157095), (144, 139640), (160, 125676), (180, 111712), (192, 104730), (240, 83784), (288, 69820), (320, 62838), (360, 55856), (384, 52365), (480, 41892), (576, 34910), (640, 31419), (720, 27928), (960, 20946), (1152, 17455), (1440, 13964), (1920, 10473), (2880, 6982), (3491, 5760)]