199444320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 144

約数和(自身を含む): 696647952

約数和(自身を除く): 497203632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3221, 3440, 3870, 4128, 5160, 6192, 6442, 6880, 7740, 9663, 10320, 12384, 12884, 15480, 16105, 19326, 20640, 25768, 28989, 30960, 32210, 38652, 48315, 51536, 57978, 61920, 64420, 77304, 96630, 103072, 115956, 128840, 138503, 144945, 154608, 193260, 231912, 257680, 277006, 289890, 309216, 386520, 415509, 463824, 515360, 554012, 579780, 692515, 773040, 831018, 927648, 1108024, 1159560, 1246527, 1385030, 1546080, 1662036, 2077545, 2216048, 2319120, 2493054, 2770060, 3324072, 4155090, 4432096, 4638240, 4986108, 5540120, 6232635, 6648144, 8310180, 9972216, 11080240, 12465270, 13296288, 16620360, 19944432, 22160480, 24930540, 33240720, 39888864, 49861080, 66481440, 99722160, 199444320]

約数ペア:

[(1, 199444320), (2, 99722160), (3, 66481440), (4, 49861080), (5, 39888864), (6, 33240720), (8, 24930540), (9, 22160480), (10, 19944432), (12, 16620360), (15, 13296288), (16, 12465270), (18, 11080240), (20, 9972216), (24, 8310180), (30, 6648144), (32, 6232635), (36, 5540120), (40, 4986108), (43, 4638240), (45, 4432096), (48, 4155090), (60, 3324072), (72, 2770060), (80, 2493054), (86, 2319120), (90, 2216048), (96, 2077545), (120, 1662036), (129, 1546080), (144, 1385030), (160, 1246527), (172, 1159560), (180, 1108024), (215, 927648), (240, 831018), (258, 773040), (288, 692515), (344, 579780), (360, 554012), (387, 515360), (430, 463824), (480, 415509), (516, 386520), (645, 309216), (688, 289890), (720, 277006), (774, 257680), (860, 231912), (1032, 193260), (1290, 154608), (1376, 144945), (1440, 138503), (1548, 128840), (1720, 115956), (1935, 103072), (2064, 96630), (2580, 77304), (3096, 64420), (3221, 61920), (3440, 57978), (3870, 51536), (4128, 48315), (5160, 38652), (6192, 32210), (6442, 30960), (6880, 28989), (7740, 25768), (9663, 20640), (10320, 19326), (12384, 16105), (12884, 15480)]