20636328000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{27737}}^1$

素因数の和:27798

約数の個数: 224

約数和(自身を含む): 70341792768

約数和(自身を除く): 49705464768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 400, 465, 480, 496, 500, 600, 620, 744, 750, 775, 800, 930, 960, 992, 1000, 1200, 1240, 1488, 1500, 1550, 1600, 1860, 1984, 2000, 2325, 2400, 2480, 2976, 3000, 3100, 3720, 3875, 4000, 4650, 4800, 4960, 5952, 6000, 6200, 7440, 7750, 8000, 9300, 9920, 11625, 12000, 12400, 14880, 15500, 18600, 23250, 24000, 24800, 27737, 29760, 31000, 37200, 46500, 49600, 55474, 62000, 74400, 83211, 93000, 110948, 124000, 138685, 148800, 166422, 186000, 221896, 248000, 277370, 332844, 372000, 416055, 443792, 554740, 665688, 693425, 744000, 832110, 859847, 887584, 1109480, 1331376, 1386850, 1664220, 1719694, 1775168, 2080275, 2218960, 2579541, 2662752, 2773700, 3328440, 3439388, 3467125, 4160550, 4299235, 4437920, 5159082, 5325504, 5547400, 6656880, 6878776, 6934250, 8321100, 8598470, 8875840, 10318164, 10401375, 11094800, 12897705, 13313760, 13757552, 13868500, 16642200, 17196940, 20636328, 20802750, 21496175, 22189600, 25795410, 26627520, 27515104, 27737000, 33284400, 34393880, 41272656, 41605500, 42992350, 44379200, 51590820, 55030208, 55474000, 64488525, 66568800, 68787760, 82545312, 83211000, 85984700, 103181640, 107480875, 110948000, 128977050, 133137600, 137575520, 165090624, 166422000, 171969400, 206363280, 214961750, 221896000, 257954100, 275151040, 322442625, 332844000, 343938800, 412726560, 429923500, 515908200, 644885250, 665688000, 687877600, 825453120, 859847000, 1031816400, 1289770500, 1375755200, 1719694000, 2063632800, 2579541000, 3439388000, 4127265600, 5159082000, 6878776000, 10318164000, 20636328000]

約数ペア:

[(1, 20636328000), (2, 10318164000), (3, 6878776000), (4, 5159082000), (5, 4127265600), (6, 3439388000), (8, 2579541000), (10, 2063632800), (12, 1719694000), (15, 1375755200), (16, 1289770500), (20, 1031816400), (24, 859847000), (25, 825453120), (30, 687877600), (31, 665688000), (32, 644885250), (40, 515908200), (48, 429923500), (50, 412726560), (60, 343938800), (62, 332844000), (64, 322442625), (75, 275151040), (80, 257954100), (93, 221896000), (96, 214961750), (100, 206363280), (120, 171969400), (124, 166422000), (125, 165090624), (150, 137575520), (155, 133137600), (160, 128977050), (186, 110948000), (192, 107480875), (200, 103181640), (240, 85984700), (248, 83211000), (250, 82545312), (300, 68787760), (310, 66568800), (320, 64488525), (372, 55474000), (375, 55030208), (400, 51590820), (465, 44379200), (480, 42992350), (496, 41605500), (500, 41272656), (600, 34393880), (620, 33284400), (744, 27737000), (750, 27515104), (775, 26627520), (800, 25795410), (930, 22189600), (960, 21496175), (992, 20802750), (1000, 20636328), (1200, 17196940), (1240, 16642200), (1488, 13868500), (1500, 13757552), (1550, 13313760), (1600, 12897705), (1860, 11094800), (1984, 10401375), (2000, 10318164), (2325, 8875840), (2400, 8598470), (2480, 8321100), (2976, 6934250), (3000, 6878776), (3100, 6656880), (3720, 5547400), (3875, 5325504), (4000, 5159082), (4650, 4437920), (4800, 4299235), (4960, 4160550), (5952, 3467125), (6000, 3439388), (6200, 3328440), (7440, 2773700), (7750, 2662752), (8000, 2579541), (9300, 2218960), (9920, 2080275), (11625, 1775168), (12000, 1719694), (12400, 1664220), (14880, 1386850), (15500, 1331376), (18600, 1109480), (23250, 887584), (24000, 859847), (24800, 832110), (27737, 744000), (29760, 693425), (31000, 665688), (37200, 554740), (46500, 443792), (49600, 416055), (55474, 372000), (62000, 332844), (74400, 277370), (83211, 248000), (93000, 221896), (110948, 186000), (124000, 166422), (138685, 148800)]