20897710080

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 480

約数和(自身を含む): 74689886208

約数和(自身を除く): 53792176128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 211, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 422, 465, 480, 496, 512, 520, 620, 624, 633, 640, 744, 768, 780, 806, 832, 844, 930, 960, 992, 1024, 1040, 1055, 1209, 1240, 1248, 1266, 1280, 1488, 1536, 1560, 1612, 1664, 1688, 1860, 1920, 1984, 2015, 2048, 2080, 2110, 2418, 2480, 2496, 2532, 2560, 2743, 2976, 3072, 3120, 3165, 3224, 3328, 3376, 3720, 3840, 3968, 4030, 4096, 4160, 4220, 4836, 4960, 4992, 5064, 5120, 5486, 5952, 6045, 6144, 6240, 6330, 6448, 6541, 6656, 6752, 7440, 7680, 7936, 8060, 8192, 8229, 8320, 8440, 9672, 9920, 9984, 10128, 10240, 10972, 11904, 12090, 12288, 12480, 12660, 12896, 13082, 13312, 13504, 13715, 14880, 15360, 15872, 16120, 16384, 16458, 16640, 16880, 19344, 19623, 19840, 19968, 20256, 20480, 21944, 23808, 24180, 24576, 24960, 25320, 25792, 26164, 26624, 27008, 27430, 29760, 30720, 31744, 32240, 32705, 32916, 33280, 33760, 38688, 39246, 39680, 39936, 40512, 40960, 41145, 43888, 47616, 48360, 49152, 49920, 50640, 51584, 52328, 53248, 54016, 54860, 59520, 61440, 63488, 64480, 65410, 65832, 66560, 67520, 77376, 78492, 79360, 79872, 81024, 81920, 82290, 85033, 87776, 95232, 96720, 98115, 99840, 101280, 103168, 104656, 106496, 108032, 109720, 119040, 122880, 126976, 128960, 130820, 131664, 133120, 135040, 154752, 156984, 158720, 159744, 162048, 164580, 170066, 175552, 190464, 193440, 196230, 199680, 202560, 206336, 209312, 212992, 216064, 219440, 238080, 245760, 253952, 255099, 257920, 261640, 263328, 266240, 270080, 309504, 313968, 317440, 319488, 324096, 329160, 340132, 351104, 380928, 386880, 392460, 399360, 405120, 412672, 418624, 425165, 432128, 438880, 476160, 507904, 510198, 515840, 523280, 526656, 532480, 540160, 619008, 627936, 634880, 638976, 648192, 658320, 680264, 702208, 761856, 773760, 784920, 798720, 810240, 825344, 837248, 850330, 864256, 877760, 952320, 1020396, 1031680, 1046560, 1053312, 1064960, 1080320, 1238016, 1255872, 1269760, 1275495, 1296384, 1316640, 1360528, 1404416, 1523712, 1547520, 1569840, 1597440, 1620480, 1650688, 1674496, 1700660, 1728512, 1755520, 1904640, 2040792, 2063360, 2093120, 2106624, 2160640, 2476032, 2511744, 2539520, 2550990, 2592768, 2633280, 2721056, 2808832, 3095040, 3139680, 3194880, 3240960, 3301376, 3348992, 3401320, 3457024, 3511040, 3809280, 4081584, 4126720, 4186240, 4213248, 4321280, 4952064, 5023488, 5101980, 5185536, 5266560, 5442112, 5617664, 6190080, 6279360, 6481920, 6602752, 6697984, 6802640, 7022080, 7618560, 8163168, 8253440, 8372480, 8426496, 8642560, 9904128, 10046976, 10203960, 10371072, 10533120, 10884224, 11235328, 12380160, 12558720, 12963840, 13395968, 13605280, 14044160, 16326336, 16506880, 16744960, 16852992, 17285120, 19808256, 20093952, 20407920, 21066240, 21768448, 22470656, 24760320, 25117440, 25927680, 26791936, 27210560, 28088320, 32652672, 33013760, 33489920, 33705984, 40187904, 40815840, 42132480, 43536896, 44941312, 49520640, 50234880, 51855360, 53583872, 54421120, 56176640, 65305344, 66979840, 67411968, 80375808, 81631680, 84264960, 87073792, 99041280, 100469760, 107167744, 108842240, 112353280, 130610688, 133959680, 134823936, 160751616, 163263360, 168529920, 174147584, 200939520, 217684480, 224706560, 261221376, 267919360, 321503232, 326526720, 337059840, 348295168, 401879040, 435368960, 522442752, 535838720, 653053440, 674119680, 696590336, 803758080, 870737920, 1044885504, 1306106880, 1393180672, 1607516160, 1741475840, 2089771008, 2612213760, 3482951680, 4179542016, 5224427520, 6965903360, 10448855040, 20897710080]

約数ペア:

[(1, 20897710080), (2, 10448855040), (3, 6965903360), (4, 5224427520), (5, 4179542016), (6, 3482951680), (8, 2612213760), (10, 2089771008), (12, 1741475840), (13, 1607516160), (15, 1393180672), (16, 1306106880), (20, 1044885504), (24, 870737920), (26, 803758080), (30, 696590336), (31, 674119680), (32, 653053440), (39, 535838720), (40, 522442752), (48, 435368960), (52, 401879040), (60, 348295168), (62, 337059840), (64, 326526720), (65, 321503232), (78, 267919360), (80, 261221376), (93, 224706560), (96, 217684480), (104, 200939520), (120, 174147584), (124, 168529920), (128, 163263360), (130, 160751616), (155, 134823936), (156, 133959680), (160, 130610688), (186, 112353280), (192, 108842240), (195, 107167744), (208, 100469760), (211, 99041280), (240, 87073792), (248, 84264960), (256, 81631680), (260, 80375808), (310, 67411968), (312, 66979840), (320, 65305344), (372, 56176640), (384, 54421120), (390, 53583872), (403, 51855360), (416, 50234880), (422, 49520640), (465, 44941312), (480, 43536896), (496, 42132480), (512, 40815840), (520, 40187904), (620, 33705984), (624, 33489920), (633, 33013760), (640, 32652672), (744, 28088320), (768, 27210560), (780, 26791936), (806, 25927680), (832, 25117440), (844, 24760320), (930, 22470656), (960, 21768448), (992, 21066240), (1024, 20407920), (1040, 20093952), (1055, 19808256), (1209, 17285120), (1240, 16852992), (1248, 16744960), (1266, 16506880), (1280, 16326336), (1488, 14044160), (1536, 13605280), (1560, 13395968), (1612, 12963840), (1664, 12558720), (1688, 12380160), (1860, 11235328), (1920, 10884224), (1984, 10533120), (2015, 10371072), (2048, 10203960), (2080, 10046976), (2110, 9904128), (2418, 8642560), (2480, 8426496), (2496, 8372480), (2532, 8253440), (2560, 8163168), (2743, 7618560), (2976, 7022080), (3072, 6802640), (3120, 6697984), (3165, 6602752), (3224, 6481920), (3328, 6279360), (3376, 6190080), (3720, 5617664), (3840, 5442112), (3968, 5266560), (4030, 5185536), (4096, 5101980), (4160, 5023488), (4220, 4952064), (4836, 4321280), (4960, 4213248), (4992, 4186240), (5064, 4126720), (5120, 4081584), (5486, 3809280), (5952, 3511040), (6045, 3457024), (6144, 3401320), (6240, 3348992), (6330, 3301376), (6448, 3240960), (6541, 3194880), (6656, 3139680), (6752, 3095040), (7440, 2808832), (7680, 2721056), (7936, 2633280), (8060, 2592768), (8192, 2550990), (8229, 2539520), (8320, 2511744), (8440, 2476032), (9672, 2160640), (9920, 2106624), (9984, 2093120), (10128, 2063360), (10240, 2040792), (10972, 1904640), (11904, 1755520), (12090, 1728512), (12288, 1700660), (12480, 1674496), (12660, 1650688), (12896, 1620480), (13082, 1597440), (13312, 1569840), (13504, 1547520), (13715, 1523712), (14880, 1404416), (15360, 1360528), (15872, 1316640), (16120, 1296384), (16384, 1275495), (16458, 1269760), (16640, 1255872), (16880, 1238016), (19344, 1080320), (19623, 1064960), (19840, 1053312), (19968, 1046560), (20256, 1031680), (20480, 1020396), (21944, 952320), (23808, 877760), (24180, 864256), (24576, 850330), (24960, 837248), (25320, 825344), (25792, 810240), (26164, 798720), (26624, 784920), (27008, 773760), (27430, 761856), (29760, 702208), (30720, 680264), (31744, 658320), (32240, 648192), (32705, 638976), (32916, 634880), (33280, 627936), (33760, 619008), (38688, 540160), (39246, 532480), (39680, 526656), (39936, 523280), (40512, 515840), (40960, 510198), (41145, 507904), (43888, 476160), (47616, 438880), (48360, 432128), (49152, 425165), (49920, 418624), (50640, 412672), (51584, 405120), (52328, 399360), (53248, 392460), (54016, 386880), (54860, 380928), (59520, 351104), (61440, 340132), (63488, 329160), (64480, 324096), (65410, 319488), (65832, 317440), (66560, 313968), (67520, 309504), (77376, 270080), (78492, 266240), (79360, 263328), (79872, 261640), (81024, 257920), (81920, 255099), (82290, 253952), (85033, 245760), (87776, 238080), (95232, 219440), (96720, 216064), (98115, 212992), (99840, 209312), (101280, 206336), (103168, 202560), (104656, 199680), (106496, 196230), (108032, 193440), (109720, 190464), (119040, 175552), (122880, 170066), (126976, 164580), (128960, 162048), (130820, 159744), (131664, 158720), (133120, 156984), (135040, 154752)]