20184594240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21025619}}^1$

素因数の和:21025639

約数の個数: 56

約数和(自身を含む): 64086089760

約数和(自身を除く): 43901495520

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, 21025619, 42051238, 63076857, 84102476, 105128095, 126153714, 168204952, 210256190, 252307428, 315384285, 336409904, 420512380, 504614856, 630768570, 672819808, 841024760, 1009229712, 1261537140, 1345639616, 1682049520, 2018459424, 2523074280, 3364099040, 4036918848, 5046148560, 6728198080, 10092297120, 20184594240]

約数ペア:

[(1, 20184594240), (2, 10092297120), (3, 6728198080), (4, 5046148560), (5, 4036918848), (6, 3364099040), (8, 2523074280), (10, 2018459424), (12, 1682049520), (15, 1345639616), (16, 1261537140), (20, 1009229712), (24, 841024760), (30, 672819808), (32, 630768570), (40, 504614856), (48, 420512380), (60, 336409904), (64, 315384285), (80, 252307428), (96, 210256190), (120, 168204952), (160, 126153714), (192, 105128095), (240, 84102476), (320, 63076857), (480, 42051238), (960, 21025619)]