1820815200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{28099}}^1$

素因数の和:28131

約数の個数: 180

約数和(自身を含む): 6640395300

約数和(自身を除く): 4819580100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 21600, 28099, 32400, 56198, 64800, 84297, 112396, 140495, 168594, 224792, 252891, 280990, 337188, 421485, 449584, 505782, 561980, 674376, 702475, 758673, 842970, 899168, 1011564, 1123960, 1264455, 1348752, 1404950, 1517346, 1685940, 2023128, 2107425, 2247920, 2276019, 2528910, 2697504, 2809900, 3034692, 3371880, 3793365, 4046256, 4214850, 4495840, 4552038, 5057820, 5619800, 6069384, 6322275, 6743760, 7586730, 8092512, 8429700, 9104076, 10115640, 11239600, 11380095, 12138768, 12644550, 13487520, 15173460, 16859400, 18208152, 18966825, 20231280, 22479200, 22760190, 24277536, 25289100, 30346920, 33718800, 36416304, 37933650, 40462560, 45520380, 50578200, 56900475, 60693840, 67437600, 72832608, 75867300, 91040760, 101156400, 113800950, 121387680, 151734600, 182081520, 202312800, 227601900, 303469200, 364163040, 455203800, 606938400, 910407600, 1820815200]

約数ペア:

[(1, 1820815200), (2, 910407600), (3, 606938400), (4, 455203800), (5, 364163040), (6, 303469200), (8, 227601900), (9, 202312800), (10, 182081520), (12, 151734600), (15, 121387680), (16, 113800950), (18, 101156400), (20, 91040760), (24, 75867300), (25, 72832608), (27, 67437600), (30, 60693840), (32, 56900475), (36, 50578200), (40, 45520380), (45, 40462560), (48, 37933650), (50, 36416304), (54, 33718800), (60, 30346920), (72, 25289100), (75, 24277536), (80, 22760190), (81, 22479200), (90, 20231280), (96, 18966825), (100, 18208152), (108, 16859400), (120, 15173460), (135, 13487520), (144, 12644550), (150, 12138768), (160, 11380095), (162, 11239600), (180, 10115640), (200, 9104076), (216, 8429700), (225, 8092512), (240, 7586730), (270, 6743760), (288, 6322275), (300, 6069384), (324, 5619800), (360, 5057820), (400, 4552038), (405, 4495840), (432, 4214850), (450, 4046256), (480, 3793365), (540, 3371880), (600, 3034692), (648, 2809900), (675, 2697504), (720, 2528910), (800, 2276019), (810, 2247920), (864, 2107425), (900, 2023128), (1080, 1685940), (1200, 1517346), (1296, 1404950), (1350, 1348752), (1440, 1264455), (1620, 1123960), (1800, 1011564), (2025, 899168), (2160, 842970), (2400, 758673), (2592, 702475), (2700, 674376), (3240, 561980), (3600, 505782), (4050, 449584), (4320, 421485), (5400, 337188), (6480, 280990), (7200, 252891), (8100, 224792), (10800, 168594), (12960, 140495), (16200, 112396), (21600, 84297), (28099, 64800), (32400, 56198)]