20887511040

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 896

約数和(自身を含む): 86628061440

約数和(自身を除く): 65740550400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 101, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 202, 204, 216, 220, 240, 255, 256, 264, 270, 272, 288, 297, 303, 306, 320, 330, 340, 352, 360, 374, 384, 396, 404, 408, 432, 440, 459, 480, 495, 505, 510, 512, 528, 540, 544, 561, 576, 594, 606, 612, 640, 660, 680, 704, 720, 748, 765, 768, 792, 808, 816, 864, 880, 909, 918, 935, 960, 990, 1010, 1020, 1024, 1056, 1080, 1088, 1111, 1122, 1152, 1188, 1212, 1224, 1280, 1320, 1360, 1408, 1440, 1485, 1496, 1515, 1530, 1536, 1584, 1616, 1632, 1683, 1717, 1728, 1760, 1818, 1836, 1870, 1920, 1980, 2020, 2040, 2048, 2112, 2160, 2176, 2222, 2244, 2295, 2304, 2376, 2424, 2448, 2560, 2640, 2720, 2727, 2805, 2816, 2880, 2970, 2992, 3030, 3060, 3072, 3168, 3232, 3264, 3333, 3366, 3434, 3456, 3520, 3636, 3672, 3740, 3840, 3960, 4040, 4080, 4096, 4224, 4320, 4352, 4444, 4488, 4545, 4590, 4608, 4752, 4848, 4896, 5049, 5120, 5151, 5280, 5440, 5454, 5555, 5610, 5632, 5760, 5940, 5984, 6060, 6120, 6144, 6336, 6464, 6528, 6666, 6732, 6868, 6912, 7040, 7272, 7344, 7480, 7680, 7920, 8080, 8160, 8192, 8415, 8448, 8585, 8640, 8704, 8888, 8976, 9090, 9180, 9216, 9504, 9696, 9792, 9999, 10098, 10240, 10302, 10560, 10880, 10908, 11110, 11220, 11264, 11520, 11880, 11968, 12120, 12240, 12288, 12672, 12928, 13056, 13332, 13464, 13635, 13736, 13824, 14080, 14544, 14688, 14960, 15360, 15453, 15840, 16160, 16320, 16665, 16830, 16896, 17170, 17280, 17408, 17776, 17952, 18180, 18360, 18432, 18887, 19008, 19392, 19584, 19998, 20196, 20480, 20604, 21120, 21760, 21816, 22220, 22440, 22528, 23040, 23760, 23936, 24240, 24480, 24576, 25245, 25344, 25755, 25856, 26112, 26664, 26928, 27270, 27472, 27648, 28160, 29088, 29376, 29920, 29997, 30720, 30906, 31680, 32320, 32640, 33330, 33660, 33792, 34340, 34560, 34816, 35552, 35904, 36360, 36720, 36864, 37774, 38016, 38784, 39168, 39996, 40392, 40960, 41208, 42240, 43520, 43632, 44440, 44880, 45056, 46080, 46359, 47520, 47872, 48480, 48960, 49995, 50490, 50688, 51510, 51712, 52224, 53328, 53856, 54540, 54944, 55296, 56320, 56661, 58176, 58752, 59840, 59994, 61440, 61812, 63360, 64640, 65280, 66660, 67320, 67584, 68680, 69120, 69632, 71104, 71808, 72720, 73440, 73728, 75548, 76032, 77265, 77568, 78336, 79992, 80784, 82416, 84480, 87040, 87264, 88880, 89760, 90112, 92160, 92718, 94435, 95040, 95744, 96960, 97920, 99990, 100980, 101376, 103020, 103424, 104448, 106656, 107712, 109080, 109888, 110592, 112640, 113322, 116352, 117504, 119680, 119988, 122880, 123624, 126720, 129280, 130560, 133320, 134640, 135168, 137360, 138240, 139264, 142208, 143616, 145440, 146880, 149985, 151096, 152064, 154530, 155136, 156672, 159984, 161568, 164832, 168960, 169983, 174080, 174528, 177760, 179520, 184320, 185436, 188870, 190080, 191488, 193920, 195840, 199980, 201960, 202752, 206040, 206848, 208896, 213312, 215424, 218160, 219776, 221184, 225280, 226644, 231795, 232704, 235008, 239360, 239976, 247248, 253440, 258560, 261120, 266640, 269280, 270336, 274720, 276480, 283305, 284416, 287232, 290880, 293760, 299970, 302192, 304128, 309060, 310272, 313344, 319968, 323136, 329664, 337920, 339966, 348160, 349056, 355520, 359040, 368640, 370872, 377740, 380160, 382976, 387840, 391680, 399960, 403920, 405504, 412080, 413696, 417792, 426624, 430848, 436320, 439552, 450560, 453288, 463590, 465408, 470016, 478720, 479952, 494496, 506880, 509949, 517120, 522240, 533280, 538560, 549440, 552960, 566610, 568832, 574464, 581760, 587520, 599940, 604384, 608256, 618120, 620544, 626688, 639936, 646272, 659328, 675840, 679932, 696320, 698112, 711040, 718080, 741744, 755480, 760320, 765952, 775680, 783360, 799920, 807840, 811008, 824160, 827392, 849915, 853248, 861696, 872640, 879104, 906576, 927180, 930816, 940032, 957440, 959904, 988992, 1013760, 1019898, 1034240, 1044480, 1066560, 1077120, 1098880, 1105920, 1133220, 1137664, 1148928, 1163520, 1175040, 1199880, 1208768, 1216512, 1236240, 1241088, 1253376, 1279872, 1292544, 1318656, 1351680, 1359864, 1396224, 1422080, 1436160, 1483488, 1510960, 1520640, 1531904, 1551360, 1566720, 1599840, 1615680, 1648320, 1699830, 1706496, 1723392, 1745280, 1758208, 1813152, 1854360, 1861632, 1880064, 1914880, 1919808, 1977984, 2027520, 2039796, 2068480, 2088960, 2133120, 2154240, 2197760, 2266440, 2275328, 2297856, 2327040, 2350080, 2399760, 2417536, 2433024, 2472480, 2482176, 2549745, 2559744, 2585088, 2637312, 2719728, 2792448, 2844160, 2872320, 2966976, 3021920, 3041280, 3102720, 3133440, 3199680, 3231360, 3296640, 3399660, 3412992, 3446784, 3490560, 3516416, 3626304, 3708720, 3723264, 3760128, 3829760, 3839616, 3955968, 4055040, 4079592, 4136960, 4266240, 4308480, 4395520, 4532880, 4550656, 4595712, 4654080, 4700160, 4799520, 4835072, 4944960, 5099490, 5119488, 5170176, 5274624, 5439456, 5584896, 5688320, 5744640, 5933952, 6043840, 6082560, 6205440, 6266880, 6399360, 6462720, 6593280, 6799320, 6825984, 6893568, 6981120, 7032832, 7252608, 7417440, 7446528, 7659520, 7679232, 7911936, 8159184, 8532480, 8616960, 8791040, 9065760, 9101312, 9308160, 9400320, 9599040, 9670144, 9889920, 10198980, 10238976, 10340352, 10549248, 10878912, 11169792, 11376640, 11489280, 11867904, 12087680, 12165120, 12410880, 12798720, 12925440, 13186560, 13598640, 13651968, 13787136, 13962240, 14065664, 14505216, 14834880, 15358464, 15823872, 16318368, 17064960, 17233920, 17582080, 18131520, 18616320, 18800640, 19198080, 19340288, 19779840, 20397960, 20477952, 20680704, 21098496, 21757824, 22339584, 22753280, 22978560, 23735808, 24175360, 25597440, 25850880, 26373120, 27197280, 27303936, 27924480, 29010432, 29669760, 30716928, 31647744, 32636736, 34129920, 34467840, 35164160, 36263040, 37232640, 38396160, 38680576, 39559680, 40795920, 40955904, 41361408, 42196992, 43515648, 45506560, 47471616, 48350720, 51194880, 51701760, 52746240, 54394560, 55848960, 58020864, 59339520, 61433856, 63295488, 65273472, 68259840, 68935680, 70328320, 72526080, 76792320, 77361152, 79119360, 81591840, 81911808, 87031296, 94943232, 96701440, 102389760, 103403520, 105492480, 108789120, 111697920, 116041728, 118679040, 122867712, 126590976, 130546944, 136519680, 145052160, 153584640, 154722304, 158238720, 163183680, 174062592, 189886464, 193402880, 204779520, 206807040, 210984960, 217578240, 232083456, 237358080, 245735424, 261093888, 290104320, 307169280, 316477440, 326367360, 348125184, 379772928, 386805760, 409559040, 435156480, 464166912, 474716160, 522187776, 580208640, 614338560, 632954880, 652734720, 696250368, 773611520, 870312960, 949432320, 1044375552, 1160417280, 1228677120, 1305469440, 1392500736, 1740625920, 1898864640, 2088751104, 2320834560, 2610938880, 3481251840, 4177502208, 5221877760, 6962503680, 10443755520, 20887511040]

約数ペア:

[(1, 20887511040), (2, 10443755520), (3, 6962503680), (4, 5221877760), (5, 4177502208), (6, 3481251840), (8, 2610938880), (9, 2320834560), (10, 2088751104), (11, 1898864640), (12, 1740625920), (15, 1392500736), (16, 1305469440), (17, 1228677120), (18, 1160417280), (20, 1044375552), (22, 949432320), (24, 870312960), (27, 773611520), (30, 696250368), (32, 652734720), (33, 632954880), (34, 614338560), (36, 580208640), (40, 522187776), (44, 474716160), (45, 464166912), (48, 435156480), (51, 409559040), (54, 386805760), (55, 379772928), (60, 348125184), (64, 326367360), (66, 316477440), (68, 307169280), (72, 290104320), (80, 261093888), (85, 245735424), (88, 237358080), (90, 232083456), (96, 217578240), (99, 210984960), (101, 206807040), (102, 204779520), (108, 193402880), (110, 189886464), (120, 174062592), (128, 163183680), (132, 158238720), (135, 154722304), (136, 153584640), (144, 145052160), (153, 136519680), (160, 130546944), (165, 126590976), (170, 122867712), (176, 118679040), (180, 116041728), (187, 111697920), (192, 108789120), (198, 105492480), (202, 103403520), (204, 102389760), (216, 96701440), (220, 94943232), (240, 87031296), (255, 81911808), (256, 81591840), (264, 79119360), (270, 77361152), (272, 76792320), (288, 72526080), (297, 70328320), (303, 68935680), (306, 68259840), (320, 65273472), (330, 63295488), (340, 61433856), (352, 59339520), (360, 58020864), (374, 55848960), (384, 54394560), (396, 52746240), (404, 51701760), (408, 51194880), (432, 48350720), (440, 47471616), (459, 45506560), (480, 43515648), (495, 42196992), (505, 41361408), (510, 40955904), (512, 40795920), (528, 39559680), (540, 38680576), (544, 38396160), (561, 37232640), (576, 36263040), (594, 35164160), (606, 34467840), (612, 34129920), (640, 32636736), (660, 31647744), (680, 30716928), (704, 29669760), (720, 29010432), (748, 27924480), (765, 27303936), (768, 27197280), (792, 26373120), (808, 25850880), (816, 25597440), (864, 24175360), (880, 23735808), (909, 22978560), (918, 22753280), (935, 22339584), (960, 21757824), (990, 21098496), (1010, 20680704), (1020, 20477952), (1024, 20397960), (1056, 19779840), (1080, 19340288), (1088, 19198080), (1111, 18800640), (1122, 18616320), (1152, 18131520), (1188, 17582080), (1212, 17233920), (1224, 17064960), (1280, 16318368), (1320, 15823872), (1360, 15358464), (1408, 14834880), (1440, 14505216), (1485, 14065664), (1496, 13962240), (1515, 13787136), (1530, 13651968), (1536, 13598640), (1584, 13186560), (1616, 12925440), (1632, 12798720), (1683, 12410880), (1717, 12165120), (1728, 12087680), (1760, 11867904), (1818, 11489280), (1836, 11376640), (1870, 11169792), (1920, 10878912), (1980, 10549248), (2020, 10340352), (2040, 10238976), (2048, 10198980), (2112, 9889920), (2160, 9670144), (2176, 9599040), (2222, 9400320), (2244, 9308160), (2295, 9101312), (2304, 9065760), (2376, 8791040), (2424, 8616960), (2448, 8532480), (2560, 8159184), (2640, 7911936), (2720, 7679232), (2727, 7659520), (2805, 7446528), (2816, 7417440), (2880, 7252608), (2970, 7032832), (2992, 6981120), (3030, 6893568), (3060, 6825984), (3072, 6799320), (3168, 6593280), (3232, 6462720), (3264, 6399360), (3333, 6266880), (3366, 6205440), (3434, 6082560), (3456, 6043840), (3520, 5933952), (3636, 5744640), (3672, 5688320), (3740, 5584896), (3840, 5439456), (3960, 5274624), (4040, 5170176), (4080, 5119488), (4096, 5099490), (4224, 4944960), (4320, 4835072), (4352, 4799520), (4444, 4700160), (4488, 4654080), (4545, 4595712), (4590, 4550656), (4608, 4532880), (4752, 4395520), (4848, 4308480), (4896, 4266240), (5049, 4136960), (5120, 4079592), (5151, 4055040), (5280, 3955968), (5440, 3839616), (5454, 3829760), (5555, 3760128), (5610, 3723264), (5632, 3708720), (5760, 3626304), (5940, 3516416), (5984, 3490560), (6060, 3446784), (6120, 3412992), (6144, 3399660), (6336, 3296640), (6464, 3231360), (6528, 3199680), (6666, 3133440), (6732, 3102720), (6868, 3041280), (6912, 3021920), (7040, 2966976), (7272, 2872320), (7344, 2844160), (7480, 2792448), (7680, 2719728), (7920, 2637312), (8080, 2585088), (8160, 2559744), (8192, 2549745), (8415, 2482176), (8448, 2472480), (8585, 2433024), (8640, 2417536), (8704, 2399760), (8888, 2350080), (8976, 2327040), (9090, 2297856), (9180, 2275328), (9216, 2266440), (9504, 2197760), (9696, 2154240), (9792, 2133120), (9999, 2088960), (10098, 2068480), (10240, 2039796), (10302, 2027520), (10560, 1977984), (10880, 1919808), (10908, 1914880), (11110, 1880064), (11220, 1861632), (11264, 1854360), (11520, 1813152), (11880, 1758208), (11968, 1745280), (12120, 1723392), (12240, 1706496), (12288, 1699830), (12672, 1648320), (12928, 1615680), (13056, 1599840), (13332, 1566720), (13464, 1551360), (13635, 1531904), (13736, 1520640), (13824, 1510960), (14080, 1483488), (14544, 1436160), (14688, 1422080), (14960, 1396224), (15360, 1359864), (15453, 1351680), (15840, 1318656), (16160, 1292544), (16320, 1279872), (16665, 1253376), (16830, 1241088), (16896, 1236240), (17170, 1216512), (17280, 1208768), (17408, 1199880), (17776, 1175040), (17952, 1163520), (18180, 1148928), (18360, 1137664), (18432, 1133220), (18887, 1105920), (19008, 1098880), (19392, 1077120), (19584, 1066560), (19998, 1044480), (20196, 1034240), (20480, 1019898), (20604, 1013760), (21120, 988992), (21760, 959904), (21816, 957440), (22220, 940032), (22440, 930816), (22528, 927180), (23040, 906576), (23760, 879104), (23936, 872640), (24240, 861696), (24480, 853248), (24576, 849915), (25245, 827392), (25344, 824160), (25755, 811008), (25856, 807840), (26112, 799920), (26664, 783360), (26928, 775680), (27270, 765952), (27472, 760320), (27648, 755480), (28160, 741744), (29088, 718080), (29376, 711040), (29920, 698112), (29997, 696320), (30720, 679932), (30906, 675840), (31680, 659328), (32320, 646272), (32640, 639936), (33330, 626688), (33660, 620544), (33792, 618120), (34340, 608256), (34560, 604384), (34816, 599940), (35552, 587520), (35904, 581760), (36360, 574464), (36720, 568832), (36864, 566610), (37774, 552960), (38016, 549440), (38784, 538560), (39168, 533280), (39996, 522240), (40392, 517120), (40960, 509949), (41208, 506880), (42240, 494496), (43520, 479952), (43632, 478720), (44440, 470016), (44880, 465408), (45056, 463590), (46080, 453288), (46359, 450560), (47520, 439552), (47872, 436320), (48480, 430848), (48960, 426624), (49995, 417792), (50490, 413696), (50688, 412080), (51510, 405504), (51712, 403920), (52224, 399960), (53328, 391680), (53856, 387840), (54540, 382976), (54944, 380160), (55296, 377740), (56320, 370872), (56661, 368640), (58176, 359040), (58752, 355520), (59840, 349056), (59994, 348160), (61440, 339966), (61812, 337920), (63360, 329664), (64640, 323136), (65280, 319968), (66660, 313344), (67320, 310272), (67584, 309060), (68680, 304128), (69120, 302192), (69632, 299970), (71104, 293760), (71808, 290880), (72720, 287232), (73440, 284416), (73728, 283305), (75548, 276480), (76032, 274720), (77265, 270336), (77568, 269280), (78336, 266640), (79992, 261120), (80784, 258560), (82416, 253440), (84480, 247248), (87040, 239976), (87264, 239360), (88880, 235008), (89760, 232704), (90112, 231795), (92160, 226644), (92718, 225280), (94435, 221184), (95040, 219776), (95744, 218160), (96960, 215424), (97920, 213312), (99990, 208896), (100980, 206848), (101376, 206040), (103020, 202752), (103424, 201960), (104448, 199980), (106656, 195840), (107712, 193920), (109080, 191488), (109888, 190080), (110592, 188870), (112640, 185436), (113322, 184320), (116352, 179520), (117504, 177760), (119680, 174528), (119988, 174080), (122880, 169983), (123624, 168960), (126720, 164832), (129280, 161568), (130560, 159984), (133320, 156672), (134640, 155136), (135168, 154530), (137360, 152064), (138240, 151096), (139264, 149985), (142208, 146880), (143616, 145440)]