20162046720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5250533}}^1$

素因数の和:5250557

約数の個数: 72

約数和(自身を含む): 64392548976

約数和(自身を除く): 44230502256

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5250533, 10501066, 15751599, 21002132, 26252665, 31503198, 42004264, 52505330, 63006396, 78757995, 84008528, 105010660, 126012792, 157515990, 168017056, 210021320, 252025584, 315031980, 336034112, 420042640, 504051168, 630063960, 672068224, 840085280, 1008102336, 1260127920, 1344136448, 1680170560, 2016204672, 2520255840, 3360341120, 4032409344, 5040511680, 6720682240, 10081023360, 20162046720]

約数ペア:

[(1, 20162046720), (2, 10081023360), (3, 6720682240), (4, 5040511680), (5, 4032409344), (6, 3360341120), (8, 2520255840), (10, 2016204672), (12, 1680170560), (15, 1344136448), (16, 1260127920), (20, 1008102336), (24, 840085280), (30, 672068224), (32, 630063960), (40, 504051168), (48, 420042640), (60, 336034112), (64, 315031980), (80, 252025584), (96, 210021320), (120, 168017056), (128, 157515990), (160, 126012792), (192, 105010660), (240, 84008528), (256, 78757995), (320, 63006396), (384, 52505330), (480, 42004264), (640, 31503198), (768, 26252665), (960, 21002132), (1280, 15751599), (1920, 10501066), (3840, 5250533)]