20360160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 120

約数和(自身を含む): 71900136

約数和(自身を除く): 51539976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1571, 1620, 2160, 2592, 3142, 3240, 4320, 4713, 6284, 6480, 7855, 9426, 12568, 12960, 14139, 15710, 18852, 23565, 25136, 28278, 31420, 37704, 42417, 47130, 50272, 56556, 62840, 70695, 75408, 84834, 94260, 113112, 125680, 127251, 141390, 150816, 169668, 188520, 212085, 226224, 251360, 254502, 282780, 339336, 377040, 424170, 452448, 509004, 565560, 636255, 678672, 754080, 848340, 1018008, 1131120, 1272510, 1357344, 1696680, 2036016, 2262240, 2545020, 3393360, 4072032, 5090040, 6786720, 10180080, 20360160]

約数ペア:

[(1, 20360160), (2, 10180080), (3, 6786720), (4, 5090040), (5, 4072032), (6, 3393360), (8, 2545020), (9, 2262240), (10, 2036016), (12, 1696680), (15, 1357344), (16, 1272510), (18, 1131120), (20, 1018008), (24, 848340), (27, 754080), (30, 678672), (32, 636255), (36, 565560), (40, 509004), (45, 452448), (48, 424170), (54, 377040), (60, 339336), (72, 282780), (80, 254502), (81, 251360), (90, 226224), (96, 212085), (108, 188520), (120, 169668), (135, 150816), (144, 141390), (160, 127251), (162, 125680), (180, 113112), (216, 94260), (240, 84834), (270, 75408), (288, 70695), (324, 62840), (360, 56556), (405, 50272), (432, 47130), (480, 42417), (540, 37704), (648, 31420), (720, 28278), (810, 25136), (864, 23565), (1080, 18852), (1296, 15710), (1440, 14139), (1571, 12960), (1620, 12568), (2160, 9426), (2592, 7855), (3142, 6480), (3240, 6284), (4320, 4713)]