20954752000

素因数分解:

$2^{10}\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 528

約数和(自身を含む): 65745349488

約数和(自身を除く): 44790597488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 250, 256, 257, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 455, 490, 500, 512, 514, 520, 560, 637, 640, 650, 700, 728, 784, 800, 832, 875, 896, 910, 980, 1000, 1024, 1028, 1040, 1120, 1225, 1274, 1280, 1285, 1300, 1400, 1456, 1568, 1600, 1625, 1664, 1750, 1792, 1799, 1820, 1960, 2000, 2056, 2080, 2240, 2275, 2450, 2548, 2560, 2570, 2600, 2800, 2912, 3136, 3185, 3200, 3250, 3328, 3341, 3500, 3584, 3598, 3640, 3920, 4000, 4112, 4160, 4480, 4550, 4900, 5096, 5120, 5140, 5200, 5600, 5824, 6125, 6272, 6370, 6400, 6425, 6500, 6656, 6682, 7000, 7168, 7196, 7280, 7840, 8000, 8224, 8320, 8960, 8995, 9100, 9800, 10192, 10280, 10400, 11200, 11375, 11648, 12250, 12544, 12593, 12740, 12800, 12850, 13000, 13312, 13364, 14000, 14392, 14560, 15680, 15925, 16000, 16448, 16640, 16705, 17920, 17990, 18200, 19600, 20384, 20560, 20800, 22400, 22750, 23296, 23387, 24500, 25088, 25186, 25480, 25600, 25700, 26000, 26728, 28000, 28784, 29120, 31360, 31850, 32000, 32125, 32896, 33280, 33410, 35840, 35980, 36400, 39200, 40768, 41120, 41600, 44800, 44975, 45500, 46592, 46774, 49000, 50176, 50372, 50960, 51400, 52000, 53456, 56000, 57568, 58240, 62720, 62965, 63700, 64000, 64250, 65792, 66560, 66820, 71960, 72800, 78400, 79625, 81536, 82240, 83200, 83525, 89600, 89950, 91000, 93184, 93548, 98000, 100744, 101920, 102800, 104000, 106912, 112000, 115136, 116480, 116935, 125440, 125930, 127400, 128000, 128500, 131584, 133640, 143920, 145600, 156800, 159250, 163072, 163709, 164480, 166400, 167050, 179200, 179900, 182000, 187096, 196000, 201488, 203840, 205600, 208000, 213824, 224000, 224875, 230272, 232960, 233870, 250880, 251860, 254800, 257000, 263168, 267280, 287840, 291200, 313600, 314825, 318500, 326144, 327418, 328960, 332800, 334100, 359800, 364000, 374192, 392000, 402976, 407680, 411200, 416000, 417625, 427648, 448000, 449750, 460544, 465920, 467740, 503720, 509600, 514000, 534560, 575680, 582400, 584675, 627200, 629650, 637000, 652288, 654836, 657920, 668200, 719600, 728000, 748384, 784000, 805952, 815360, 818545, 822400, 832000, 835250, 855296, 896000, 899500, 921088, 935480, 1007440, 1019200, 1028000, 1069120, 1151360, 1164800, 1169350, 1254400, 1259300, 1274000, 1309672, 1315840, 1336400, 1439200, 1456000, 1496768, 1568000, 1574125, 1611904, 1630720, 1637090, 1644800, 1664000, 1670500, 1710592, 1799000, 1842176, 1870960, 2014880, 2038400, 2056000, 2138240, 2302720, 2329600, 2338700, 2518600, 2548000, 2619344, 2672800, 2878400, 2912000, 2923375, 2993536, 3136000, 3148250, 3223808, 3261440, 3274180, 3289600, 3341000, 3421184, 3598000, 3741920, 4029760, 4076800, 4092725, 4112000, 4276480, 4605440, 4677400, 5037200, 5096000, 5238688, 5345600, 5756800, 5824000, 5846750, 5987072, 6272000, 6296500, 6447616, 6548360, 6579200, 6682000, 7196000, 7483840, 8059520, 8153600, 8185450, 8224000, 8552960, 9210880, 9354800, 10074400, 10192000, 10477376, 10691200, 11513600, 11648000, 11693500, 11974144, 12593000, 12895232, 13096720, 13364000, 14392000, 14967680, 16119040, 16307200, 16370900, 16448000, 17105920, 18709600, 20148800, 20384000, 20463625, 20954752, 21382400, 23027200, 23387000, 23948288, 25186000, 26193440, 26728000, 28784000, 29935360, 32238080, 32741800, 32896000, 37419200, 40297600, 40768000, 40927250, 41909504, 42764800, 46054400, 46774000, 50372000, 52386880, 53456000, 57568000, 59870720, 64476160, 65483600, 74838400, 80595200, 81536000, 81854500, 83819008, 85529600, 93548000, 100744000, 104773760, 106912000, 115136000, 119741440, 130967200, 149676800, 161190400, 163709000, 167638016, 187096000, 201488000, 209547520, 213824000, 230272000, 261934400, 299353600, 322380800, 327418000, 374192000, 402976000, 419095040, 427648000, 523868800, 598707200, 654836000, 748384000, 805952000, 838190080, 1047737600, 1309672000, 1496768000, 1611904000, 2095475200, 2619344000, 2993536000, 4190950400, 5238688000, 10477376000, 20954752000]

約数ペア:

[(1, 20954752000), (2, 10477376000), (4, 5238688000), (5, 4190950400), (7, 2993536000), (8, 2619344000), (10, 2095475200), (13, 1611904000), (14, 1496768000), (16, 1309672000), (20, 1047737600), (25, 838190080), (26, 805952000), (28, 748384000), (32, 654836000), (35, 598707200), (40, 523868800), (49, 427648000), (50, 419095040), (52, 402976000), (56, 374192000), (64, 327418000), (65, 322380800), (70, 299353600), (80, 261934400), (91, 230272000), (98, 213824000), (100, 209547520), (104, 201488000), (112, 187096000), (125, 167638016), (128, 163709000), (130, 161190400), (140, 149676800), (160, 130967200), (175, 119741440), (182, 115136000), (196, 106912000), (200, 104773760), (208, 100744000), (224, 93548000), (245, 85529600), (250, 83819008), (256, 81854500), (257, 81536000), (260, 80595200), (280, 74838400), (320, 65483600), (325, 64476160), (350, 59870720), (364, 57568000), (392, 53456000), (400, 52386880), (416, 50372000), (448, 46774000), (455, 46054400), (490, 42764800), (500, 41909504), (512, 40927250), (514, 40768000), (520, 40297600), (560, 37419200), (637, 32896000), (640, 32741800), (650, 32238080), (700, 29935360), (728, 28784000), (784, 26728000), (800, 26193440), (832, 25186000), (875, 23948288), (896, 23387000), (910, 23027200), (980, 21382400), (1000, 20954752), (1024, 20463625), (1028, 20384000), (1040, 20148800), (1120, 18709600), (1225, 17105920), (1274, 16448000), (1280, 16370900), (1285, 16307200), (1300, 16119040), (1400, 14967680), (1456, 14392000), (1568, 13364000), (1600, 13096720), (1625, 12895232), (1664, 12593000), (1750, 11974144), (1792, 11693500), (1799, 11648000), (1820, 11513600), (1960, 10691200), (2000, 10477376), (2056, 10192000), (2080, 10074400), (2240, 9354800), (2275, 9210880), (2450, 8552960), (2548, 8224000), (2560, 8185450), (2570, 8153600), (2600, 8059520), (2800, 7483840), (2912, 7196000), (3136, 6682000), (3185, 6579200), (3200, 6548360), (3250, 6447616), (3328, 6296500), (3341, 6272000), (3500, 5987072), (3584, 5846750), (3598, 5824000), (3640, 5756800), (3920, 5345600), (4000, 5238688), (4112, 5096000), (4160, 5037200), (4480, 4677400), (4550, 4605440), (4900, 4276480), (5096, 4112000), (5120, 4092725), (5140, 4076800), (5200, 4029760), (5600, 3741920), (5824, 3598000), (6125, 3421184), (6272, 3341000), (6370, 3289600), (6400, 3274180), (6425, 3261440), (6500, 3223808), (6656, 3148250), (6682, 3136000), (7000, 2993536), (7168, 2923375), (7196, 2912000), (7280, 2878400), (7840, 2672800), (8000, 2619344), (8224, 2548000), (8320, 2518600), (8960, 2338700), (8995, 2329600), (9100, 2302720), (9800, 2138240), (10192, 2056000), (10280, 2038400), (10400, 2014880), (11200, 1870960), (11375, 1842176), (11648, 1799000), (12250, 1710592), (12544, 1670500), (12593, 1664000), (12740, 1644800), (12800, 1637090), (12850, 1630720), (13000, 1611904), (13312, 1574125), (13364, 1568000), (14000, 1496768), (14392, 1456000), (14560, 1439200), (15680, 1336400), (15925, 1315840), (16000, 1309672), (16448, 1274000), (16640, 1259300), (16705, 1254400), (17920, 1169350), (17990, 1164800), (18200, 1151360), (19600, 1069120), (20384, 1028000), (20560, 1019200), (20800, 1007440), (22400, 935480), (22750, 921088), (23296, 899500), (23387, 896000), (24500, 855296), (25088, 835250), (25186, 832000), (25480, 822400), (25600, 818545), (25700, 815360), (26000, 805952), (26728, 784000), (28000, 748384), (28784, 728000), (29120, 719600), (31360, 668200), (31850, 657920), (32000, 654836), (32125, 652288), (32896, 637000), (33280, 629650), (33410, 627200), (35840, 584675), (35980, 582400), (36400, 575680), (39200, 534560), (40768, 514000), (41120, 509600), (41600, 503720), (44800, 467740), (44975, 465920), (45500, 460544), (46592, 449750), (46774, 448000), (49000, 427648), (50176, 417625), (50372, 416000), (50960, 411200), (51400, 407680), (52000, 402976), (53456, 392000), (56000, 374192), (57568, 364000), (58240, 359800), (62720, 334100), (62965, 332800), (63700, 328960), (64000, 327418), (64250, 326144), (65792, 318500), (66560, 314825), (66820, 313600), (71960, 291200), (72800, 287840), (78400, 267280), (79625, 263168), (81536, 257000), (82240, 254800), (83200, 251860), (83525, 250880), (89600, 233870), (89950, 232960), (91000, 230272), (93184, 224875), (93548, 224000), (98000, 213824), (100744, 208000), (101920, 205600), (102800, 203840), (104000, 201488), (106912, 196000), (112000, 187096), (115136, 182000), (116480, 179900), (116935, 179200), (125440, 167050), (125930, 166400), (127400, 164480), (128000, 163709), (128500, 163072), (131584, 159250), (133640, 156800), (143920, 145600)]