20817648000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{16063}}^1$

素因数の和:16104

約数の個数: 320

約数和(自身を含む): 77322136320

約数和(自身を除く): 56504488320

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, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 500, 540, 576, 600, 640, 648, 675, 720, 750, 800, 810, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1296, 1350, 1440, 1500, 1600, 1620, 1728, 1800, 1920, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 2880, 3000, 3200, 3240, 3375, 3456, 3600, 4000, 4050, 4320, 4500, 4800, 5184, 5400, 5760, 6000, 6480, 6750, 7200, 8000, 8100, 8640, 9000, 9600, 10125, 10368, 10800, 12000, 12960, 13500, 14400, 16000, 16063, 16200, 17280, 18000, 20250, 21600, 24000, 25920, 27000, 28800, 32126, 32400, 36000, 40500, 43200, 48000, 48189, 51840, 54000, 64252, 64800, 72000, 80315, 81000, 86400, 96378, 108000, 128504, 129600, 144000, 144567, 160630, 162000, 192756, 216000, 240945, 257008, 259200, 289134, 321260, 324000, 385512, 401575, 432000, 433701, 481890, 514016, 578268, 642520, 648000, 722835, 771024, 803150, 867402, 963780, 1028032, 1156536, 1204725, 1285040, 1296000, 1301103, 1445670, 1542048, 1606300, 1734804, 1927560, 2007875, 2056064, 2168505, 2313072, 2409450, 2570080, 2602206, 2891340, 3084096, 3212600, 3469608, 3614175, 3855120, 4015750, 4337010, 4626144, 4818900, 5140160, 5204412, 5782680, 6023625, 6168192, 6425200, 6505515, 6939216, 7228350, 7710240, 8031500, 8674020, 9252288, 9637800, 10280320, 10408824, 10842525, 11565360, 12047250, 12850400, 13011030, 13878432, 14456700, 15420480, 16063000, 17348040, 18070875, 18504576, 19275600, 20817648, 21685050, 23130720, 24094500, 25700800, 26022060, 27756864, 28913400, 30840960, 32126000, 32527575, 34696080, 36141750, 38551200, 41635296, 43370100, 46261440, 48189000, 51401600, 52044120, 54212625, 55513728, 57826800, 64252000, 65055150, 69392160, 72283500, 77102400, 83270592, 86740200, 92522880, 96378000, 104088240, 108425250, 115653600, 128504000, 130110300, 138784320, 144567000, 154204800, 162637875, 166541184, 173480400, 192756000, 208176480, 216850500, 231307200, 257008000, 260220600, 277568640, 289134000, 325275750, 346960800, 385512000, 416352960, 433701000, 462614400, 520441200, 578268000, 650551500, 693921600, 771024000, 832705920, 867402000, 1040882400, 1156536000, 1301103000, 1387843200, 1734804000, 2081764800, 2313072000, 2602206000, 3469608000, 4163529600, 5204412000, 6939216000, 10408824000, 20817648000]

約数ペア:

[(1, 20817648000), (2, 10408824000), (3, 6939216000), (4, 5204412000), (5, 4163529600), (6, 3469608000), (8, 2602206000), (9, 2313072000), (10, 2081764800), (12, 1734804000), (15, 1387843200), (16, 1301103000), (18, 1156536000), (20, 1040882400), (24, 867402000), (25, 832705920), (27, 771024000), (30, 693921600), (32, 650551500), (36, 578268000), (40, 520441200), (45, 462614400), (48, 433701000), (50, 416352960), (54, 385512000), (60, 346960800), (64, 325275750), (72, 289134000), (75, 277568640), (80, 260220600), (81, 257008000), (90, 231307200), (96, 216850500), (100, 208176480), (108, 192756000), (120, 173480400), (125, 166541184), (128, 162637875), (135, 154204800), (144, 144567000), (150, 138784320), (160, 130110300), (162, 128504000), (180, 115653600), (192, 108425250), (200, 104088240), (216, 96378000), (225, 92522880), (240, 86740200), (250, 83270592), (270, 77102400), (288, 72283500), (300, 69392160), (320, 65055150), (324, 64252000), (360, 57826800), (375, 55513728), (384, 54212625), (400, 52044120), (405, 51401600), (432, 48189000), (450, 46261440), (480, 43370100), (500, 41635296), (540, 38551200), (576, 36141750), (600, 34696080), (640, 32527575), (648, 32126000), (675, 30840960), (720, 28913400), (750, 27756864), (800, 26022060), (810, 25700800), (864, 24094500), (900, 23130720), (960, 21685050), (1000, 20817648), (1080, 19275600), (1125, 18504576), (1152, 18070875), (1200, 17348040), (1296, 16063000), (1350, 15420480), (1440, 14456700), (1500, 13878432), (1600, 13011030), (1620, 12850400), (1728, 12047250), (1800, 11565360), (1920, 10842525), (2000, 10408824), (2025, 10280320), (2160, 9637800), (2250, 9252288), (2400, 8674020), (2592, 8031500), (2700, 7710240), (2880, 7228350), (3000, 6939216), (3200, 6505515), (3240, 6425200), (3375, 6168192), (3456, 6023625), (3600, 5782680), (4000, 5204412), (4050, 5140160), (4320, 4818900), (4500, 4626144), (4800, 4337010), (5184, 4015750), (5400, 3855120), (5760, 3614175), (6000, 3469608), (6480, 3212600), (6750, 3084096), (7200, 2891340), (8000, 2602206), (8100, 2570080), (8640, 2409450), (9000, 2313072), (9600, 2168505), (10125, 2056064), (10368, 2007875), (10800, 1927560), (12000, 1734804), (12960, 1606300), (13500, 1542048), (14400, 1445670), (16000, 1301103), (16063, 1296000), (16200, 1285040), (17280, 1204725), (18000, 1156536), (20250, 1028032), (21600, 963780), (24000, 867402), (25920, 803150), (27000, 771024), (28800, 722835), (32126, 648000), (32400, 642520), (36000, 578268), (40500, 514016), (43200, 481890), (48000, 433701), (48189, 432000), (51840, 401575), (54000, 385512), (64252, 324000), (64800, 321260), (72000, 289134), (80315, 259200), (81000, 257008), (86400, 240945), (96378, 216000), (108000, 192756), (128504, 162000), (129600, 160630), (144000, 144567)]