1890548160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 6211702080

約数和(自身を除く): 4321153920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 73, 80, 96, 106, 120, 146, 159, 160, 192, 212, 219, 240, 265, 292, 318, 320, 365, 424, 438, 480, 509, 530, 584, 636, 730, 795, 848, 876, 960, 1018, 1060, 1095, 1168, 1272, 1460, 1527, 1590, 1696, 1752, 2036, 2120, 2190, 2336, 2544, 2545, 2920, 3054, 3180, 3392, 3504, 3869, 4072, 4240, 4380, 4672, 5088, 5090, 5840, 6108, 6360, 7008, 7635, 7738, 8144, 8480, 8760, 10176, 10180, 11607, 11680, 12216, 12720, 14016, 15270, 15476, 16288, 16960, 17520, 19345, 20360, 23214, 23360, 24432, 25440, 26977, 30540, 30952, 32576, 35040, 37157, 38690, 40720, 46428, 48864, 50880, 53954, 58035, 61080, 61904, 70080, 74314, 77380, 80931, 81440, 92856, 97728, 107908, 111471, 116070, 122160, 123808, 134885, 148628, 154760, 161862, 162880, 185712, 185785, 215816, 222942, 232140, 244320, 247616, 269770, 297256, 309520, 323724, 371424, 371570, 404655, 431632, 445884, 464280, 488640, 539540, 557355, 594512, 619040, 647448, 742848, 743140, 809310, 863264, 891768, 928560, 1079080, 1114710, 1189024, 1238080, 1294896, 1486280, 1618620, 1726528, 1783536, 1857120, 1969321, 2158160, 2229420, 2378048, 2589792, 2972560, 3237240, 3567072, 3714240, 3938642, 4316320, 4458840, 5179584, 5907963, 5945120, 6474480, 7134144, 7877284, 8632640, 8917680, 9846605, 11815926, 11890240, 12948960, 15754568, 17835360, 19693210, 23631852, 25897920, 29539815, 31509136, 35670720, 39386420, 47263704, 59079630, 63018272, 78772840, 94527408, 118159260, 126036544, 157545680, 189054816, 236318520, 315091360, 378109632, 472637040, 630182720, 945274080, 1890548160]

約数ペア:

[(1, 1890548160), (2, 945274080), (3, 630182720), (4, 472637040), (5, 378109632), (6, 315091360), (8, 236318520), (10, 189054816), (12, 157545680), (15, 126036544), (16, 118159260), (20, 94527408), (24, 78772840), (30, 63018272), (32, 59079630), (40, 47263704), (48, 39386420), (53, 35670720), (60, 31509136), (64, 29539815), (73, 25897920), (80, 23631852), (96, 19693210), (106, 17835360), (120, 15754568), (146, 12948960), (159, 11890240), (160, 11815926), (192, 9846605), (212, 8917680), (219, 8632640), (240, 7877284), (265, 7134144), (292, 6474480), (318, 5945120), (320, 5907963), (365, 5179584), (424, 4458840), (438, 4316320), (480, 3938642), (509, 3714240), (530, 3567072), (584, 3237240), (636, 2972560), (730, 2589792), (795, 2378048), (848, 2229420), (876, 2158160), (960, 1969321), (1018, 1857120), (1060, 1783536), (1095, 1726528), (1168, 1618620), (1272, 1486280), (1460, 1294896), (1527, 1238080), (1590, 1189024), (1696, 1114710), (1752, 1079080), (2036, 928560), (2120, 891768), (2190, 863264), (2336, 809310), (2544, 743140), (2545, 742848), (2920, 647448), (3054, 619040), (3180, 594512), (3392, 557355), (3504, 539540), (3869, 488640), (4072, 464280), (4240, 445884), (4380, 431632), (4672, 404655), (5088, 371570), (5090, 371424), (5840, 323724), (6108, 309520), (6360, 297256), (7008, 269770), (7635, 247616), (7738, 244320), (8144, 232140), (8480, 222942), (8760, 215816), (10176, 185785), (10180, 185712), (11607, 162880), (11680, 161862), (12216, 154760), (12720, 148628), (14016, 134885), (15270, 123808), (15476, 122160), (16288, 116070), (16960, 111471), (17520, 107908), (19345, 97728), (20360, 92856), (23214, 81440), (23360, 80931), (24432, 77380), (25440, 74314), (26977, 70080), (30540, 61904), (30952, 61080), (32576, 58035), (35040, 53954), (37157, 50880), (38690, 48864), (40720, 46428)]