20691256320

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2850

約数の個数: 528

約数和(自身を含む): 85529882880

約数和(自身を除く): 64838626560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 512, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 768, 805, 828, 840, 896, 920, 960, 966, 1008, 1024, 1035, 1104, 1120, 1152, 1260, 1280, 1288, 1344, 1380, 1440, 1449, 1472, 1536, 1610, 1656, 1680, 1792, 1840, 1920, 1932, 2016, 2070, 2208, 2240, 2304, 2415, 2520, 2560, 2576, 2688, 2760, 2789, 2880, 2898, 2944, 3072, 3220, 3312, 3360, 3584, 3680, 3840, 3864, 4032, 4140, 4416, 4480, 4608, 4830, 5040, 5120, 5152, 5376, 5520, 5578, 5760, 5796, 5888, 6440, 6624, 6720, 7168, 7245, 7360, 7680, 7728, 8064, 8280, 8367, 8832, 8960, 9216, 9660, 10080, 10304, 10752, 11040, 11156, 11520, 11592, 11776, 12880, 13248, 13440, 13945, 14490, 14720, 15360, 15456, 16128, 16560, 16734, 17664, 17920, 19320, 19523, 20160, 20608, 21504, 22080, 22312, 23040, 23184, 23552, 25101, 25760, 26496, 26880, 27890, 28980, 29440, 30912, 32256, 33120, 33468, 35328, 35840, 38640, 39046, 40320, 41216, 41835, 44160, 44624, 46080, 46368, 50202, 51520, 52992, 53760, 55780, 57960, 58569, 58880, 61824, 64147, 64512, 66240, 66936, 70656, 77280, 78092, 80640, 82432, 83670, 88320, 89248, 92736, 97615, 100404, 103040, 105984, 107520, 111560, 115920, 117138, 117760, 123648, 125505, 128294, 132480, 133872, 154560, 156184, 161280, 164864, 167340, 175707, 176640, 178496, 185472, 192441, 195230, 200808, 206080, 211968, 223120, 231840, 234276, 247296, 251010, 256588, 264960, 267744, 292845, 309120, 312368, 320735, 322560, 334680, 351414, 353280, 356992, 370944, 384882, 390460, 401616, 412160, 446240, 449029, 463680, 468552, 494592, 502020, 513176, 529920, 535488, 577323, 585690, 618240, 624736, 641470, 669360, 702828, 713984, 741888, 769764, 780920, 803232, 824320, 878535, 892480, 898058, 927360, 937104, 962205, 1004040, 1026352, 1059840, 1070976, 1154646, 1171380, 1236480, 1249472, 1282940, 1338720, 1347087, 1405656, 1427968, 1483776, 1539528, 1561840, 1606464, 1757070, 1784960, 1796116, 1854720, 1874208, 1924410, 2008080, 2052704, 2141952, 2245145, 2309292, 2342760, 2472960, 2498944, 2565880, 2677440, 2694174, 2811312, 2855936, 2886615, 3079056, 3123680, 3212928, 3514140, 3569920, 3592232, 3709440, 3748416, 3848820, 4016160, 4041261, 4105408, 4283904, 4490290, 4618584, 4685520, 4997888, 5131760, 5354880, 5388348, 5622624, 5773230, 6158112, 6247360, 6425856, 6735435, 7028280, 7139840, 7184464, 7418880, 7496832, 7697640, 8032320, 8082522, 8210816, 8567808, 8980580, 9237168, 9371040, 9995776, 10263520, 10709760, 10776696, 11245248, 11546460, 12316224, 12494720, 12851712, 13470870, 14056560, 14279680, 14368928, 14993664, 15395280, 16064640, 16165044, 16421632, 17961160, 18474336, 18742080, 19991552, 20206305, 20527040, 21419520, 21553392, 22490496, 23092920, 24632448, 24989440, 25703424, 26941740, 28113120, 28737856, 29987328, 30790560, 32129280, 32330088, 32843264, 35922320, 36948672, 37484160, 40412610, 41054080, 42839040, 43106784, 44980992, 46185840, 49264896, 49978880, 53883480, 56226240, 57475712, 59974656, 61581120, 64258560, 64660176, 65686528, 71844640, 73897344, 74968320, 80825220, 82108160, 86213568, 89961984, 92371680, 98529792, 99957760, 107766960, 112452480, 114951424, 123162240, 128517120, 129320352, 143689280, 147794688, 149936640, 161650440, 164216320, 172427136, 179923968, 184743360, 197059584, 215533920, 224904960, 229902848, 246324480, 258640704, 287378560, 295589376, 299873280, 323300880, 328432640, 344854272, 369486720, 431067840, 449809920, 459805696, 492648960, 517281408, 574757120, 591178752, 646601760, 689708544, 738973440, 862135680, 899619840, 985297920, 1034562816, 1149514240, 1293203520, 1379417088, 1477946880, 1724271360, 2069125632, 2299028480, 2586407040, 2955893760, 3448542720, 4138251264, 5172814080, 6897085440, 10345628160, 20691256320]

約数ペア:

[(1, 20691256320), (2, 10345628160), (3, 6897085440), (4, 5172814080), (5, 4138251264), (6, 3448542720), (7, 2955893760), (8, 2586407040), (9, 2299028480), (10, 2069125632), (12, 1724271360), (14, 1477946880), (15, 1379417088), (16, 1293203520), (18, 1149514240), (20, 1034562816), (21, 985297920), (23, 899619840), (24, 862135680), (28, 738973440), (30, 689708544), (32, 646601760), (35, 591178752), (36, 574757120), (40, 517281408), (42, 492648960), (45, 459805696), (46, 449809920), (48, 431067840), (56, 369486720), (60, 344854272), (63, 328432640), (64, 323300880), (69, 299873280), (70, 295589376), (72, 287378560), (80, 258640704), (84, 246324480), (90, 229902848), (92, 224904960), (96, 215533920), (105, 197059584), (112, 184743360), (115, 179923968), (120, 172427136), (126, 164216320), (128, 161650440), (138, 149936640), (140, 147794688), (144, 143689280), (160, 129320352), (161, 128517120), (168, 123162240), (180, 114951424), (184, 112452480), (192, 107766960), (207, 99957760), (210, 98529792), (224, 92371680), (230, 89961984), (240, 86213568), (252, 82108160), (256, 80825220), (276, 74968320), (280, 73897344), (288, 71844640), (315, 65686528), (320, 64660176), (322, 64258560), (336, 61581120), (345, 59974656), (360, 57475712), (368, 56226240), (384, 53883480), (414, 49978880), (420, 49264896), (448, 46185840), (460, 44980992), (480, 43106784), (483, 42839040), (504, 41054080), (512, 40412610), (552, 37484160), (560, 36948672), (576, 35922320), (630, 32843264), (640, 32330088), (644, 32129280), (672, 30790560), (690, 29987328), (720, 28737856), (736, 28113120), (768, 26941740), (805, 25703424), (828, 24989440), (840, 24632448), (896, 23092920), (920, 22490496), (960, 21553392), (966, 21419520), (1008, 20527040), (1024, 20206305), (1035, 19991552), (1104, 18742080), (1120, 18474336), (1152, 17961160), (1260, 16421632), (1280, 16165044), (1288, 16064640), (1344, 15395280), (1380, 14993664), (1440, 14368928), (1449, 14279680), (1472, 14056560), (1536, 13470870), (1610, 12851712), (1656, 12494720), (1680, 12316224), (1792, 11546460), (1840, 11245248), (1920, 10776696), (1932, 10709760), (2016, 10263520), (2070, 9995776), (2208, 9371040), (2240, 9237168), (2304, 8980580), (2415, 8567808), (2520, 8210816), (2560, 8082522), (2576, 8032320), (2688, 7697640), (2760, 7496832), (2789, 7418880), (2880, 7184464), (2898, 7139840), (2944, 7028280), (3072, 6735435), (3220, 6425856), (3312, 6247360), (3360, 6158112), (3584, 5773230), (3680, 5622624), (3840, 5388348), (3864, 5354880), (4032, 5131760), (4140, 4997888), (4416, 4685520), (4480, 4618584), (4608, 4490290), (4830, 4283904), (5040, 4105408), (5120, 4041261), (5152, 4016160), (5376, 3848820), (5520, 3748416), (5578, 3709440), (5760, 3592232), (5796, 3569920), (5888, 3514140), (6440, 3212928), (6624, 3123680), (6720, 3079056), (7168, 2886615), (7245, 2855936), (7360, 2811312), (7680, 2694174), (7728, 2677440), (8064, 2565880), (8280, 2498944), (8367, 2472960), (8832, 2342760), (8960, 2309292), (9216, 2245145), (9660, 2141952), (10080, 2052704), (10304, 2008080), (10752, 1924410), (11040, 1874208), (11156, 1854720), (11520, 1796116), (11592, 1784960), (11776, 1757070), (12880, 1606464), (13248, 1561840), (13440, 1539528), (13945, 1483776), (14490, 1427968), (14720, 1405656), (15360, 1347087), (15456, 1338720), (16128, 1282940), (16560, 1249472), (16734, 1236480), (17664, 1171380), (17920, 1154646), (19320, 1070976), (19523, 1059840), (20160, 1026352), (20608, 1004040), (21504, 962205), (22080, 937104), (22312, 927360), (23040, 898058), (23184, 892480), (23552, 878535), (25101, 824320), (25760, 803232), (26496, 780920), (26880, 769764), (27890, 741888), (28980, 713984), (29440, 702828), (30912, 669360), (32256, 641470), (33120, 624736), (33468, 618240), (35328, 585690), (35840, 577323), (38640, 535488), (39046, 529920), (40320, 513176), (41216, 502020), (41835, 494592), (44160, 468552), (44624, 463680), (46080, 449029), (46368, 446240), (50202, 412160), (51520, 401616), (52992, 390460), (53760, 384882), (55780, 370944), (57960, 356992), (58569, 353280), (58880, 351414), (61824, 334680), (64147, 322560), (64512, 320735), (66240, 312368), (66936, 309120), (70656, 292845), (77280, 267744), (78092, 264960), (80640, 256588), (82432, 251010), (83670, 247296), (88320, 234276), (89248, 231840), (92736, 223120), (97615, 211968), (100404, 206080), (103040, 200808), (105984, 195230), (107520, 192441), (111560, 185472), (115920, 178496), (117138, 176640), (117760, 175707), (123648, 167340), (125505, 164864), (128294, 161280), (132480, 156184), (133872, 154560)]