20442870720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{262897}}^1$

素因数の和:262929

約数の個数: 168

約数和(自身を含む): 72919492464

約数和(自身を除く): 52476621744

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 262897, 525794, 788691, 1051588, 1314485, 1577382, 2103176, 2366073, 2628970, 3154764, 3943455, 4206352, 4732146, 5257940, 6309528, 7098219, 7886910, 8412704, 9464292, 10515880, 11830365, 12619056, 14196438, 15773820, 16825408, 18928584, 21031760, 21294657, 23660730, 25238112, 28392876, 31547640, 35491095, 37857168, 42063520, 42589314, 47321460, 50476224, 56785752, 63095280, 63883971, 70982190, 75714336, 84127040, 85178628, 94642920, 106473285, 113571504, 126190560, 127767942, 141964380, 151428672, 170357256, 189285840, 212946570, 227143008, 252381120, 255535884, 283928760, 319419855, 340714512, 378571680, 425893140, 454286016, 511071768, 567857520, 638839710, 681429024, 757143360, 851786280, 1022143536, 1135715040, 1277679420, 1362858048, 1703572560, 2044287072, 2271430080, 2555358840, 3407145120, 4088574144, 5110717680, 6814290240, 10221435360, 20442870720]

約数ペア:

[(1, 20442870720), (2, 10221435360), (3, 6814290240), (4, 5110717680), (5, 4088574144), (6, 3407145120), (8, 2555358840), (9, 2271430080), (10, 2044287072), (12, 1703572560), (15, 1362858048), (16, 1277679420), (18, 1135715040), (20, 1022143536), (24, 851786280), (27, 757143360), (30, 681429024), (32, 638839710), (36, 567857520), (40, 511071768), (45, 454286016), (48, 425893140), (54, 378571680), (60, 340714512), (64, 319419855), (72, 283928760), (80, 255535884), (81, 252381120), (90, 227143008), (96, 212946570), (108, 189285840), (120, 170357256), (135, 151428672), (144, 141964380), (160, 127767942), (162, 126190560), (180, 113571504), (192, 106473285), (216, 94642920), (240, 85178628), (243, 84127040), (270, 75714336), (288, 70982190), (320, 63883971), (324, 63095280), (360, 56785752), (405, 50476224), (432, 47321460), (480, 42589314), (486, 42063520), (540, 37857168), (576, 35491095), (648, 31547640), (720, 28392876), (810, 25238112), (864, 23660730), (960, 21294657), (972, 21031760), (1080, 18928584), (1215, 16825408), (1296, 15773820), (1440, 14196438), (1620, 12619056), (1728, 11830365), (1944, 10515880), (2160, 9464292), (2430, 8412704), (2592, 7886910), (2880, 7098219), (3240, 6309528), (3888, 5257940), (4320, 4732146), (4860, 4206352), (5184, 3943455), (6480, 3154764), (7776, 2628970), (8640, 2366073), (9720, 2103176), (12960, 1577382), (15552, 1314485), (19440, 1051588), (25920, 788691), (38880, 525794), (77760, 262897)]