20449160640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2366801}}^1$

素因数の和:2366827

約数の個数: 112

約数和(自身を含む): 72140124960

約数和(自身を除く): 51690964320

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2366801, 4733602, 7100403, 9467204, 11834005, 14200806, 18934408, 21301209, 23668010, 28401612, 35502015, 37868816, 42602418, 47336020, 56803224, 63903627, 71004030, 75737632, 85204836, 94672040, 106506045, 113606448, 127807254, 142008060, 151475264, 170409672, 189344080, 213012090, 227212896, 255614508, 284016120, 319518135, 340819344, 378688160, 426024180, 454425792, 511229016, 568032240, 639036270, 681638688, 757376320, 852048360, 1022458032, 1136064480, 1278072540, 1363277376, 1704096720, 2044916064, 2272128960, 2556145080, 3408193440, 4089832128, 5112290160, 6816386880, 10224580320, 20449160640]

約数ペア:

[(1, 20449160640), (2, 10224580320), (3, 6816386880), (4, 5112290160), (5, 4089832128), (6, 3408193440), (8, 2556145080), (9, 2272128960), (10, 2044916064), (12, 1704096720), (15, 1363277376), (16, 1278072540), (18, 1136064480), (20, 1022458032), (24, 852048360), (27, 757376320), (30, 681638688), (32, 639036270), (36, 568032240), (40, 511229016), (45, 454425792), (48, 426024180), (54, 378688160), (60, 340819344), (64, 319518135), (72, 284016120), (80, 255614508), (90, 227212896), (96, 213012090), (108, 189344080), (120, 170409672), (135, 151475264), (144, 142008060), (160, 127807254), (180, 113606448), (192, 106506045), (216, 94672040), (240, 85204836), (270, 75737632), (288, 71004030), (320, 63903627), (360, 56803224), (432, 47336020), (480, 42602418), (540, 37868816), (576, 35502015), (720, 28401612), (864, 23668010), (960, 21301209), (1080, 18934408), (1440, 14200806), (1728, 11834005), (2160, 9467204), (2880, 7100403), (4320, 4733602), (8640, 2366801)]