20278752000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16296

約数の個数: 288

約数和(自身を含む): 72541560000

約数和(自身を除く): 52262808000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 520, 600, 624, 640, 650, 750, 768, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1280, 1300, 1500, 1560, 1600, 1625, 1664, 1920, 1950, 2000, 2080, 2400, 2496, 2600, 3000, 3120, 3200, 3250, 3328, 3840, 3900, 4000, 4160, 4800, 4875, 4992, 5200, 6000, 6240, 6400, 6500, 7800, 8000, 8320, 9600, 9750, 9984, 10400, 12000, 12480, 13000, 15600, 16000, 16249, 16640, 19200, 19500, 20800, 24000, 24960, 26000, 31200, 32000, 32498, 39000, 41600, 48000, 48747, 49920, 52000, 62400, 64996, 78000, 81245, 83200, 96000, 97494, 104000, 124800, 129992, 156000, 162490, 194988, 208000, 211237, 243735, 249600, 259984, 312000, 324980, 389976, 406225, 416000, 422474, 487470, 519968, 624000, 633711, 649960, 779952, 812450, 844948, 974940, 1039936, 1056185, 1218675, 1248000, 1267422, 1299920, 1559904, 1624900, 1689896, 1949880, 2031125, 2079872, 2112370, 2437350, 2534844, 2599840, 3119808, 3168555, 3249800, 3379792, 3899760, 4062250, 4159744, 4224740, 4874700, 5069688, 5199680, 5280925, 6093375, 6239616, 6337110, 6499600, 6759584, 7799520, 8124500, 8449480, 9749400, 10139376, 10399360, 10561850, 12186750, 12479232, 12674220, 12999200, 13519168, 15599040, 15842775, 16249000, 16898960, 19498800, 20278752, 20798720, 21123700, 24373500, 25348440, 25998400, 26404625, 27038336, 31198080, 31685550, 32498000, 33797920, 38997600, 40557504, 42247400, 48747000, 50696880, 51996800, 52809250, 54076672, 62396160, 63371100, 64996000, 67595840, 77995200, 79213875, 81115008, 84494800, 97494000, 101393760, 103993600, 105618500, 126742200, 129992000, 135191680, 155990400, 158427750, 162230016, 168989600, 194988000, 202787520, 211237000, 253484400, 259984000, 270383360, 311980800, 316855500, 337979200, 389976000, 405575040, 422474000, 506968800, 519968000, 633711000, 675958400, 779952000, 811150080, 844948000, 1013937600, 1267422000, 1351916800, 1559904000, 1689896000, 2027875200, 2534844000, 3379792000, 4055750400, 5069688000, 6759584000, 10139376000, 20278752000]

約数ペア:

[(1, 20278752000), (2, 10139376000), (3, 6759584000), (4, 5069688000), (5, 4055750400), (6, 3379792000), (8, 2534844000), (10, 2027875200), (12, 1689896000), (13, 1559904000), (15, 1351916800), (16, 1267422000), (20, 1013937600), (24, 844948000), (25, 811150080), (26, 779952000), (30, 675958400), (32, 633711000), (39, 519968000), (40, 506968800), (48, 422474000), (50, 405575040), (52, 389976000), (60, 337979200), (64, 316855500), (65, 311980800), (75, 270383360), (78, 259984000), (80, 253484400), (96, 211237000), (100, 202787520), (104, 194988000), (120, 168989600), (125, 162230016), (128, 158427750), (130, 155990400), (150, 135191680), (156, 129992000), (160, 126742200), (192, 105618500), (195, 103993600), (200, 101393760), (208, 97494000), (240, 84494800), (250, 81115008), (256, 79213875), (260, 77995200), (300, 67595840), (312, 64996000), (320, 63371100), (325, 62396160), (375, 54076672), (384, 52809250), (390, 51996800), (400, 50696880), (416, 48747000), (480, 42247400), (500, 40557504), (520, 38997600), (600, 33797920), (624, 32498000), (640, 31685550), (650, 31198080), (750, 27038336), (768, 26404625), (780, 25998400), (800, 25348440), (832, 24373500), (960, 21123700), (975, 20798720), (1000, 20278752), (1040, 19498800), (1200, 16898960), (1248, 16249000), (1280, 15842775), (1300, 15599040), (1500, 13519168), (1560, 12999200), (1600, 12674220), (1625, 12479232), (1664, 12186750), (1920, 10561850), (1950, 10399360), (2000, 10139376), (2080, 9749400), (2400, 8449480), (2496, 8124500), (2600, 7799520), (3000, 6759584), (3120, 6499600), (3200, 6337110), (3250, 6239616), (3328, 6093375), (3840, 5280925), (3900, 5199680), (4000, 5069688), (4160, 4874700), (4800, 4224740), (4875, 4159744), (4992, 4062250), (5200, 3899760), (6000, 3379792), (6240, 3249800), (6400, 3168555), (6500, 3119808), (7800, 2599840), (8000, 2534844), (8320, 2437350), (9600, 2112370), (9750, 2079872), (9984, 2031125), (10400, 1949880), (12000, 1689896), (12480, 1624900), (13000, 1559904), (15600, 1299920), (16000, 1267422), (16249, 1248000), (16640, 1218675), (19200, 1056185), (19500, 1039936), (20800, 974940), (24000, 844948), (24960, 812450), (26000, 779952), (31200, 649960), (32000, 633711), (32498, 624000), (39000, 519968), (41600, 487470), (48000, 422474), (48747, 416000), (49920, 406225), (52000, 389976), (62400, 324980), (64996, 312000), (78000, 259984), (81245, 249600), (83200, 243735), (96000, 211237), (97494, 208000), (104000, 194988), (124800, 162490), (129992, 156000)]