20949949440

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:752

約数の個数: 528

約数和(自身を含む): 83874465792

約数和(自身を除く): 62924516352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 214, 224, 240, 252, 256, 280, 288, 315, 320, 321, 336, 360, 384, 420, 428, 448, 480, 504, 512, 535, 560, 576, 607, 630, 640, 642, 672, 720, 749, 768, 840, 856, 896, 960, 963, 1008, 1024, 1070, 1120, 1152, 1214, 1260, 1280, 1284, 1344, 1440, 1498, 1536, 1605, 1680, 1712, 1792, 1821, 1920, 1926, 2016, 2140, 2240, 2247, 2304, 2428, 2520, 2560, 2568, 2688, 2880, 2996, 3035, 3072, 3210, 3360, 3424, 3584, 3642, 3745, 3840, 3852, 4032, 4249, 4280, 4480, 4494, 4608, 4815, 4856, 5040, 5120, 5136, 5376, 5463, 5760, 5992, 6070, 6420, 6720, 6741, 6848, 7168, 7284, 7490, 7680, 7704, 8064, 8498, 8560, 8960, 8988, 9105, 9216, 9630, 9712, 10080, 10272, 10752, 10926, 11235, 11520, 11984, 12140, 12747, 12840, 13440, 13482, 13696, 14568, 14980, 15360, 15408, 16128, 16996, 17120, 17920, 17976, 18210, 19260, 19424, 20160, 20544, 21245, 21504, 21852, 22470, 23040, 23968, 24280, 25494, 25680, 26880, 26964, 27315, 27392, 29136, 29960, 30816, 32256, 33705, 33992, 34240, 35840, 35952, 36420, 38241, 38520, 38848, 40320, 41088, 42490, 43704, 44940, 46080, 47936, 48560, 50988, 51360, 53760, 53928, 54630, 54784, 58272, 59920, 61632, 63735, 64512, 64949, 67410, 67984, 68480, 71904, 72840, 76482, 77040, 77696, 80640, 82176, 84980, 87408, 89880, 95872, 97120, 101976, 102720, 107520, 107856, 109260, 109568, 116544, 119840, 123264, 127470, 129898, 134820, 135968, 136960, 143808, 145680, 152964, 154080, 155392, 161280, 164352, 169960, 174816, 179760, 191205, 191744, 194240, 194847, 203952, 205440, 215712, 218520, 233088, 239680, 246528, 254940, 259796, 269640, 271936, 273920, 287616, 291360, 305928, 308160, 310784, 322560, 324745, 328704, 339920, 349632, 359520, 382410, 383488, 388480, 389694, 407904, 410880, 431424, 437040, 454643, 466176, 479360, 493056, 509880, 519592, 539280, 543872, 547840, 575232, 582720, 584541, 611856, 616320, 621568, 649490, 679840, 699264, 719040, 764820, 766976, 776960, 779388, 815808, 821760, 862848, 874080, 909286, 932352, 958720, 974235, 986112, 1019760, 1039184, 1078560, 1087744, 1150464, 1165440, 1169082, 1223712, 1232640, 1298980, 1359680, 1363929, 1398528, 1438080, 1529640, 1553920, 1558776, 1631616, 1643520, 1725696, 1748160, 1818572, 1864704, 1917440, 1948470, 2039520, 2078368, 2157120, 2175488, 2273215, 2300928, 2330880, 2338164, 2447424, 2465280, 2597960, 2719360, 2727858, 2797056, 2876160, 2922705, 3059280, 3107840, 3117552, 3263232, 3451392, 3496320, 3637144, 3834880, 3896940, 4079040, 4091787, 4156736, 4314240, 4350976, 4546430, 4661760, 4676328, 4894848, 4930560, 5195920, 5438720, 5455716, 5594112, 5752320, 5845410, 6118560, 6235104, 6526464, 6819645, 6902784, 6992640, 7274288, 7793880, 8158080, 8183574, 8313472, 8628480, 9092860, 9323520, 9352656, 9789696, 10391840, 10877440, 10911432, 11504640, 11690820, 12237120, 12470208, 13052928, 13639290, 13985280, 14548576, 15587760, 16316160, 16367148, 16626944, 17256960, 18185720, 18705312, 19579392, 20458935, 20783680, 21754880, 21822864, 23381640, 24474240, 24940416, 27278580, 27970560, 29097152, 31175520, 32632320, 32734296, 33253888, 34513920, 36371440, 37410624, 39158784, 40917870, 41567360, 43645728, 46763280, 48948480, 49880832, 54557160, 58194304, 62351040, 65264640, 65468592, 66507776, 72742880, 74821248, 81835740, 83134720, 87291456, 93526560, 97896960, 99761664, 109114320, 116388608, 124702080, 130937184, 145485760, 149642496, 163671480, 166269440, 174582912, 187053120, 195793920, 199523328, 218228640, 232777216, 249404160, 261874368, 290971520, 299284992, 327342960, 332538880, 349165824, 374106240, 436457280, 465554432, 498808320, 523748736, 581943040, 598569984, 654685920, 698331648, 748212480, 872914560, 997616640, 1047497472, 1163886080, 1309371840, 1396663296, 1496424960, 1745829120, 2094994944, 2327772160, 2618743680, 2992849920, 3491658240, 4189989888, 5237487360, 6983316480, 10474974720, 20949949440]

約数ペア:

[(1, 20949949440), (2, 10474974720), (3, 6983316480), (4, 5237487360), (5, 4189989888), (6, 3491658240), (7, 2992849920), (8, 2618743680), (9, 2327772160), (10, 2094994944), (12, 1745829120), (14, 1496424960), (15, 1396663296), (16, 1309371840), (18, 1163886080), (20, 1047497472), (21, 997616640), (24, 872914560), (28, 748212480), (30, 698331648), (32, 654685920), (35, 598569984), (36, 581943040), (40, 523748736), (42, 498808320), (45, 465554432), (48, 436457280), (56, 374106240), (60, 349165824), (63, 332538880), (64, 327342960), (70, 299284992), (72, 290971520), (80, 261874368), (84, 249404160), (90, 232777216), (96, 218228640), (105, 199523328), (107, 195793920), (112, 187053120), (120, 174582912), (126, 166269440), (128, 163671480), (140, 149642496), (144, 145485760), (160, 130937184), (168, 124702080), (180, 116388608), (192, 109114320), (210, 99761664), (214, 97896960), (224, 93526560), (240, 87291456), (252, 83134720), (256, 81835740), (280, 74821248), (288, 72742880), (315, 66507776), (320, 65468592), (321, 65264640), (336, 62351040), (360, 58194304), (384, 54557160), (420, 49880832), (428, 48948480), (448, 46763280), (480, 43645728), (504, 41567360), (512, 40917870), (535, 39158784), (560, 37410624), (576, 36371440), (607, 34513920), (630, 33253888), (640, 32734296), (642, 32632320), (672, 31175520), (720, 29097152), (749, 27970560), (768, 27278580), (840, 24940416), (856, 24474240), (896, 23381640), (960, 21822864), (963, 21754880), (1008, 20783680), (1024, 20458935), (1070, 19579392), (1120, 18705312), (1152, 18185720), (1214, 17256960), (1260, 16626944), (1280, 16367148), (1284, 16316160), (1344, 15587760), (1440, 14548576), (1498, 13985280), (1536, 13639290), (1605, 13052928), (1680, 12470208), (1712, 12237120), (1792, 11690820), (1821, 11504640), (1920, 10911432), (1926, 10877440), (2016, 10391840), (2140, 9789696), (2240, 9352656), (2247, 9323520), (2304, 9092860), (2428, 8628480), (2520, 8313472), (2560, 8183574), (2568, 8158080), (2688, 7793880), (2880, 7274288), (2996, 6992640), (3035, 6902784), (3072, 6819645), (3210, 6526464), (3360, 6235104), (3424, 6118560), (3584, 5845410), (3642, 5752320), (3745, 5594112), (3840, 5455716), (3852, 5438720), (4032, 5195920), (4249, 4930560), (4280, 4894848), (4480, 4676328), (4494, 4661760), (4608, 4546430), (4815, 4350976), (4856, 4314240), (5040, 4156736), (5120, 4091787), (5136, 4079040), (5376, 3896940), (5463, 3834880), (5760, 3637144), (5992, 3496320), (6070, 3451392), (6420, 3263232), (6720, 3117552), (6741, 3107840), (6848, 3059280), (7168, 2922705), (7284, 2876160), (7490, 2797056), (7680, 2727858), (7704, 2719360), (8064, 2597960), (8498, 2465280), (8560, 2447424), (8960, 2338164), (8988, 2330880), (9105, 2300928), (9216, 2273215), (9630, 2175488), (9712, 2157120), (10080, 2078368), (10272, 2039520), (10752, 1948470), (10926, 1917440), (11235, 1864704), (11520, 1818572), (11984, 1748160), (12140, 1725696), (12747, 1643520), (12840, 1631616), (13440, 1558776), (13482, 1553920), (13696, 1529640), (14568, 1438080), (14980, 1398528), (15360, 1363929), (15408, 1359680), (16128, 1298980), (16996, 1232640), (17120, 1223712), (17920, 1169082), (17976, 1165440), (18210, 1150464), (19260, 1087744), (19424, 1078560), (20160, 1039184), (20544, 1019760), (21245, 986112), (21504, 974235), (21852, 958720), (22470, 932352), (23040, 909286), (23968, 874080), (24280, 862848), (25494, 821760), (25680, 815808), (26880, 779388), (26964, 776960), (27315, 766976), (27392, 764820), (29136, 719040), (29960, 699264), (30816, 679840), (32256, 649490), (33705, 621568), (33992, 616320), (34240, 611856), (35840, 584541), (35952, 582720), (36420, 575232), (38241, 547840), (38520, 543872), (38848, 539280), (40320, 519592), (41088, 509880), (42490, 493056), (43704, 479360), (44940, 466176), (46080, 454643), (47936, 437040), (48560, 431424), (50988, 410880), (51360, 407904), (53760, 389694), (53928, 388480), (54630, 383488), (54784, 382410), (58272, 359520), (59920, 349632), (61632, 339920), (63735, 328704), (64512, 324745), (64949, 322560), (67410, 310784), (67984, 308160), (68480, 305928), (71904, 291360), (72840, 287616), (76482, 273920), (77040, 271936), (77696, 269640), (80640, 259796), (82176, 254940), (84980, 246528), (87408, 239680), (89880, 233088), (95872, 218520), (97120, 215712), (101976, 205440), (102720, 203952), (107520, 194847), (107856, 194240), (109260, 191744), (109568, 191205), (116544, 179760), (119840, 174816), (123264, 169960), (127470, 164352), (129898, 161280), (134820, 155392), (135968, 154080), (136960, 152964), (143808, 145680)]