20965056000

素因数分解:

$2^9\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 640

約数和(自身を含む): 83956055040

約数和(自身を除く): 62990999040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 125, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 250, 256, 266, 280, 285, 300, 304, 320, 336, 350, 375, 380, 384, 399, 400, 420, 448, 456, 475, 480, 500, 512, 525, 532, 560, 570, 600, 608, 640, 665, 672, 700, 750, 760, 768, 798, 800, 821, 840, 875, 896, 912, 950, 960, 1000, 1050, 1064, 1120, 1140, 1200, 1216, 1280, 1330, 1344, 1400, 1425, 1500, 1520, 1536, 1596, 1600, 1642, 1680, 1750, 1792, 1824, 1900, 1920, 1995, 2000, 2100, 2128, 2240, 2280, 2375, 2400, 2432, 2463, 2560, 2625, 2660, 2688, 2800, 2850, 3000, 3040, 3192, 3200, 3284, 3325, 3360, 3500, 3584, 3648, 3800, 3840, 3990, 4000, 4105, 4200, 4256, 4480, 4560, 4750, 4800, 4864, 4926, 5250, 5320, 5376, 5600, 5700, 5747, 6000, 6080, 6384, 6400, 6568, 6650, 6720, 7000, 7125, 7296, 7600, 7680, 7980, 8000, 8210, 8400, 8512, 8960, 9120, 9500, 9600, 9728, 9852, 9975, 10500, 10640, 10752, 11200, 11400, 11494, 12000, 12160, 12315, 12768, 12800, 13136, 13300, 13440, 14000, 14250, 14592, 15200, 15599, 15960, 16000, 16420, 16625, 16800, 17024, 17241, 17920, 18240, 19000, 19200, 19704, 19950, 20525, 21000, 21280, 22400, 22800, 22988, 24000, 24320, 24630, 25536, 26272, 26600, 26880, 28000, 28500, 28735, 29184, 30400, 31198, 31920, 32000, 32840, 33250, 33600, 34048, 34482, 36480, 38000, 38400, 39408, 39900, 41050, 42000, 42560, 44800, 45600, 45976, 46797, 48000, 48640, 49260, 49875, 51072, 52544, 53200, 53760, 56000, 57000, 57470, 60800, 61575, 62396, 63840, 64000, 65680, 66500, 67200, 68096, 68964, 72960, 76000, 77995, 78816, 79800, 82100, 84000, 85120, 86205, 89600, 91200, 91952, 93594, 96000, 98520, 99750, 102144, 102625, 105088, 106400, 109193, 112000, 114000, 114940, 121600, 123150, 124792, 127680, 131360, 133000, 134400, 137928, 143675, 145920, 152000, 155990, 157632, 159600, 164200, 168000, 170240, 172410, 182400, 183904, 187188, 192000, 197040, 199500, 204288, 205250, 210176, 212800, 218386, 224000, 228000, 229880, 233985, 243200, 246300, 249584, 255360, 262720, 266000, 268800, 275856, 287350, 304000, 307875, 311980, 315264, 319200, 327579, 328400, 336000, 340480, 344820, 364800, 367808, 374376, 389975, 394080, 399000, 410500, 420352, 425600, 431025, 436772, 448000, 456000, 459760, 467970, 492600, 499168, 510720, 525440, 532000, 545965, 551712, 574700, 608000, 615750, 623960, 630528, 638400, 655158, 656800, 672000, 689640, 718375, 729600, 735616, 748752, 779950, 788160, 798000, 821000, 851200, 862050, 873544, 912000, 919520, 935940, 985200, 998336, 1021440, 1050880, 1064000, 1091930, 1103424, 1149400, 1169925, 1216000, 1231500, 1247920, 1261056, 1276800, 1310316, 1313600, 1344000, 1379280, 1436750, 1471232, 1497504, 1559900, 1576320, 1596000, 1637895, 1642000, 1702400, 1724100, 1747088, 1824000, 1839040, 1871880, 1949875, 1970400, 1996672, 2101760, 2128000, 2155125, 2183860, 2206848, 2298800, 2339850, 2463000, 2495840, 2553600, 2620632, 2627200, 2729825, 2758560, 2873500, 2942464, 2995008, 3119800, 3152640, 3192000, 3275790, 3284000, 3448200, 3494176, 3648000, 3678080, 3743760, 3899750, 3940800, 3993344, 4256000, 4310250, 4367720, 4413696, 4597600, 4679700, 4926000, 4991680, 5107200, 5241264, 5254400, 5459650, 5517120, 5747000, 5849625, 5990016, 6239600, 6305280, 6384000, 6551580, 6568000, 6896400, 6988352, 7356160, 7487520, 7799500, 7881600, 7986688, 8189475, 8512000, 8620500, 8735440, 8827392, 9195200, 9359400, 9852000, 9983360, 10482528, 10508800, 10919300, 11034240, 11494000, 11699250, 11980032, 12479200, 12768000, 13103160, 13136000, 13649125, 13792800, 13976704, 14712320, 14975040, 15599000, 15763200, 16378950, 17241000, 17470880, 18390400, 18718800, 19704000, 19966720, 20965056, 21838600, 22068480, 22988000, 23398500, 23960064, 24958400, 25536000, 26206320, 26272000, 27298250, 27585600, 27953408, 29950080, 31198000, 31526400, 32757900, 34482000, 34941760, 36780800, 37437600, 39408000, 39933440, 40947375, 41930112, 43677200, 44136960, 45976000, 46797000, 49916800, 52412640, 52544000, 54596500, 55171200, 55906816, 59900160, 62396000, 65515800, 68964000, 69883520, 73561600, 74875200, 78816000, 81894750, 83860224, 87354400, 91952000, 93594000, 99833600, 104825280, 109193000, 110342400, 119800320, 124792000, 131031600, 137928000, 139767040, 149750400, 157632000, 163789500, 167720448, 174708800, 183904000, 187188000, 199667200, 209650560, 218386000, 220684800, 249584000, 262063200, 275856000, 279534080, 299500800, 327579000, 349417600, 367808000, 374376000, 419301120, 436772000, 499168000, 524126400, 551712000, 599001600, 655158000, 698835200, 748752000, 838602240, 873544000, 998336000, 1048252800, 1103424000, 1310316000, 1397670400, 1497504000, 1747088000, 2096505600, 2620632000, 2995008000, 3494176000, 4193011200, 5241264000, 6988352000, 10482528000, 20965056000]

約数ペア:

[(1, 20965056000), (2, 10482528000), (3, 6988352000), (4, 5241264000), (5, 4193011200), (6, 3494176000), (7, 2995008000), (8, 2620632000), (10, 2096505600), (12, 1747088000), (14, 1497504000), (15, 1397670400), (16, 1310316000), (19, 1103424000), (20, 1048252800), (21, 998336000), (24, 873544000), (25, 838602240), (28, 748752000), (30, 698835200), (32, 655158000), (35, 599001600), (38, 551712000), (40, 524126400), (42, 499168000), (48, 436772000), (50, 419301120), (56, 374376000), (57, 367808000), (60, 349417600), (64, 327579000), (70, 299500800), (75, 279534080), (76, 275856000), (80, 262063200), (84, 249584000), (95, 220684800), (96, 218386000), (100, 209650560), (105, 199667200), (112, 187188000), (114, 183904000), (120, 174708800), (125, 167720448), (128, 163789500), (133, 157632000), (140, 149750400), (150, 139767040), (152, 137928000), (160, 131031600), (168, 124792000), (175, 119800320), (190, 110342400), (192, 109193000), (200, 104825280), (210, 99833600), (224, 93594000), (228, 91952000), (240, 87354400), (250, 83860224), (256, 81894750), (266, 78816000), (280, 74875200), (285, 73561600), (300, 69883520), (304, 68964000), (320, 65515800), (336, 62396000), (350, 59900160), (375, 55906816), (380, 55171200), (384, 54596500), (399, 52544000), (400, 52412640), (420, 49916800), (448, 46797000), (456, 45976000), (475, 44136960), (480, 43677200), (500, 41930112), (512, 40947375), (525, 39933440), (532, 39408000), (560, 37437600), (570, 36780800), (600, 34941760), (608, 34482000), (640, 32757900), (665, 31526400), (672, 31198000), (700, 29950080), (750, 27953408), (760, 27585600), (768, 27298250), (798, 26272000), (800, 26206320), (821, 25536000), (840, 24958400), (875, 23960064), (896, 23398500), (912, 22988000), (950, 22068480), (960, 21838600), (1000, 20965056), (1050, 19966720), (1064, 19704000), (1120, 18718800), (1140, 18390400), (1200, 17470880), (1216, 17241000), (1280, 16378950), (1330, 15763200), (1344, 15599000), (1400, 14975040), (1425, 14712320), (1500, 13976704), (1520, 13792800), (1536, 13649125), (1596, 13136000), (1600, 13103160), (1642, 12768000), (1680, 12479200), (1750, 11980032), (1792, 11699250), (1824, 11494000), (1900, 11034240), (1920, 10919300), (1995, 10508800), (2000, 10482528), (2100, 9983360), (2128, 9852000), (2240, 9359400), (2280, 9195200), (2375, 8827392), (2400, 8735440), (2432, 8620500), (2463, 8512000), (2560, 8189475), (2625, 7986688), (2660, 7881600), (2688, 7799500), (2800, 7487520), (2850, 7356160), (3000, 6988352), (3040, 6896400), (3192, 6568000), (3200, 6551580), (3284, 6384000), (3325, 6305280), (3360, 6239600), (3500, 5990016), (3584, 5849625), (3648, 5747000), (3800, 5517120), (3840, 5459650), (3990, 5254400), (4000, 5241264), (4105, 5107200), (4200, 4991680), (4256, 4926000), (4480, 4679700), (4560, 4597600), (4750, 4413696), (4800, 4367720), (4864, 4310250), (4926, 4256000), (5250, 3993344), (5320, 3940800), (5376, 3899750), (5600, 3743760), (5700, 3678080), (5747, 3648000), (6000, 3494176), (6080, 3448200), (6384, 3284000), (6400, 3275790), (6568, 3192000), (6650, 3152640), (6720, 3119800), (7000, 2995008), (7125, 2942464), (7296, 2873500), (7600, 2758560), (7680, 2729825), (7980, 2627200), (8000, 2620632), (8210, 2553600), (8400, 2495840), (8512, 2463000), (8960, 2339850), (9120, 2298800), (9500, 2206848), (9600, 2183860), (9728, 2155125), (9852, 2128000), (9975, 2101760), (10500, 1996672), (10640, 1970400), (10752, 1949875), (11200, 1871880), (11400, 1839040), (11494, 1824000), (12000, 1747088), (12160, 1724100), (12315, 1702400), (12768, 1642000), (12800, 1637895), (13136, 1596000), (13300, 1576320), (13440, 1559900), (14000, 1497504), (14250, 1471232), (14592, 1436750), (15200, 1379280), (15599, 1344000), (15960, 1313600), (16000, 1310316), (16420, 1276800), (16625, 1261056), (16800, 1247920), (17024, 1231500), (17241, 1216000), (17920, 1169925), (18240, 1149400), (19000, 1103424), (19200, 1091930), (19704, 1064000), (19950, 1050880), (20525, 1021440), (21000, 998336), (21280, 985200), (22400, 935940), (22800, 919520), (22988, 912000), (24000, 873544), (24320, 862050), (24630, 851200), (25536, 821000), (26272, 798000), (26600, 788160), (26880, 779950), (28000, 748752), (28500, 735616), (28735, 729600), (29184, 718375), (30400, 689640), (31198, 672000), (31920, 656800), (32000, 655158), (32840, 638400), (33250, 630528), (33600, 623960), (34048, 615750), (34482, 608000), (36480, 574700), (38000, 551712), (38400, 545965), (39408, 532000), (39900, 525440), (41050, 510720), (42000, 499168), (42560, 492600), (44800, 467970), (45600, 459760), (45976, 456000), (46797, 448000), (48000, 436772), (48640, 431025), (49260, 425600), (49875, 420352), (51072, 410500), (52544, 399000), (53200, 394080), (53760, 389975), (56000, 374376), (57000, 367808), (57470, 364800), (60800, 344820), (61575, 340480), (62396, 336000), (63840, 328400), (64000, 327579), (65680, 319200), (66500, 315264), (67200, 311980), (68096, 307875), (68964, 304000), (72960, 287350), (76000, 275856), (77995, 268800), (78816, 266000), (79800, 262720), (82100, 255360), (84000, 249584), (85120, 246300), (86205, 243200), (89600, 233985), (91200, 229880), (91952, 228000), (93594, 224000), (96000, 218386), (98520, 212800), (99750, 210176), (102144, 205250), (102625, 204288), (105088, 199500), (106400, 197040), (109193, 192000), (112000, 187188), (114000, 183904), (114940, 182400), (121600, 172410), (123150, 170240), (124792, 168000), (127680, 164200), (131360, 159600), (133000, 157632), (134400, 155990), (137928, 152000), (143675, 145920)]