20453920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21306167}}^1$

素因数の和:21306187

約数の個数: 56

約数和(自身を含む): 64941200064

約数和(自身を除く): 44487279744

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, 21306167, 42612334, 63918501, 85224668, 106530835, 127837002, 170449336, 213061670, 255674004, 319592505, 340898672, 426123340, 511348008, 639185010, 681797344, 852246680, 1022696016, 1278370020, 1363594688, 1704493360, 2045392032, 2556740040, 3408986720, 4090784064, 5113480080, 6817973440, 10226960160, 20453920320]

約数ペア:

[(1, 20453920320), (2, 10226960160), (3, 6817973440), (4, 5113480080), (5, 4090784064), (6, 3408986720), (8, 2556740040), (10, 2045392032), (12, 1704493360), (15, 1363594688), (16, 1278370020), (20, 1022696016), (24, 852246680), (30, 681797344), (32, 639185010), (40, 511348008), (48, 426123340), (60, 340898672), (64, 319592505), (80, 255674004), (96, 213061670), (120, 170449336), (160, 127837002), (192, 106530835), (240, 85224668), (320, 63918501), (480, 42612334), (960, 21306167)]