20293306880

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 480

約数和(自身を含む): 62695987200

約数和(自身を除く): 42402680320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 191, 196, 220, 224, 242, 245, 256, 280, 308, 320, 343, 352, 382, 385, 392, 440, 448, 484, 490, 512, 539, 560, 605, 616, 640, 686, 704, 764, 770, 784, 847, 880, 896, 955, 968, 980, 1078, 1120, 1210, 1232, 1280, 1337, 1372, 1408, 1528, 1540, 1568, 1694, 1715, 1760, 1792, 1910, 1936, 1960, 2101, 2156, 2240, 2420, 2464, 2560, 2674, 2695, 2744, 2816, 3056, 3080, 3136, 3388, 3430, 3520, 3584, 3773, 3820, 3872, 3920, 4202, 4235, 4312, 4480, 4840, 4928, 5348, 5390, 5488, 5632, 5929, 6112, 6160, 6272, 6685, 6776, 6860, 7040, 7546, 7640, 7744, 7840, 8404, 8470, 8624, 8960, 9359, 9680, 9856, 10505, 10696, 10780, 10976, 11858, 12224, 12320, 12544, 13370, 13552, 13720, 14080, 14707, 15092, 15280, 15488, 15680, 16808, 16940, 17248, 17920, 18718, 18865, 19360, 19712, 21010, 21392, 21560, 21952, 23111, 23716, 24448, 24640, 25088, 26740, 27104, 27440, 28160, 29414, 29645, 30184, 30560, 30976, 31360, 33616, 33880, 34496, 37436, 37730, 38720, 39424, 41503, 42020, 42784, 43120, 43904, 46222, 46795, 47432, 48896, 49280, 53480, 54208, 54880, 58828, 59290, 60368, 61120, 61952, 62720, 65513, 67232, 67760, 68992, 73535, 74872, 75460, 77440, 83006, 84040, 85568, 86240, 87808, 92444, 93590, 94864, 97792, 98560, 102949, 106960, 108416, 109760, 115555, 117656, 118580, 120736, 122240, 125440, 131026, 134464, 135520, 137984, 147070, 149744, 150920, 154880, 161777, 166012, 168080, 171136, 172480, 175616, 184888, 187180, 189728, 197120, 205898, 207515, 213920, 216832, 219520, 231110, 235312, 237160, 241472, 244480, 262052, 268928, 271040, 275968, 294140, 299488, 301840, 309760, 323554, 327565, 332024, 336160, 342272, 344960, 369776, 374360, 379456, 411796, 415030, 427840, 433664, 439040, 462220, 470624, 474320, 482944, 488960, 514745, 524104, 537856, 542080, 588280, 598976, 603680, 647108, 655130, 664048, 672320, 684544, 689920, 720643, 739552, 748720, 758912, 808885, 823592, 830060, 855680, 878080, 924440, 941248, 948640, 965888, 1029490, 1048208, 1075712, 1084160, 1132439, 1176560, 1197952, 1207360, 1294216, 1310260, 1328096, 1344640, 1379840, 1441286, 1479104, 1497440, 1517824, 1617770, 1647184, 1660120, 1711360, 1848880, 1882496, 1897280, 1931776, 2058980, 2096416, 2168320, 2264878, 2353120, 2395904, 2414720, 2588432, 2620520, 2656192, 2689280, 2882572, 2958208, 2994880, 3035648, 3235540, 3294368, 3320240, 3422720, 3603215, 3697760, 3764992, 3794560, 4117960, 4192832, 4529756, 4706240, 4791808, 4829440, 5176864, 5241040, 5312384, 5378560, 5662195, 5765144, 5916416, 5989760, 6471080, 6588736, 6640480, 7206430, 7395520, 7529984, 7589120, 7927073, 8235920, 8385664, 9059512, 9412480, 9658880, 10353728, 10482080, 10624768, 11324390, 11530288, 11832832, 11979520, 12942160, 13177472, 13280960, 14412860, 14791040, 15178240, 15854146, 16471840, 16771328, 18119024, 18824960, 20707456, 20964160, 21249536, 22648780, 23060576, 23959040, 25884320, 26354944, 26561920, 28825720, 29582080, 31708292, 32943680, 33542656, 36238048, 37649920, 39635365, 41414912, 41928320, 45297560, 46121152, 51768640, 52709888, 53123840, 57651440, 59164160, 63416584, 65887360, 72476096, 79270730, 82829824, 83856640, 90595120, 92242304, 103537280, 106247680, 115302880, 126833168, 131774720, 144952192, 158541460, 167713280, 181190240, 184484608, 207074560, 230605760, 253666336, 263549440, 289904384, 317082920, 362380480, 368969216, 414149120, 461211520, 507332672, 579808768, 634165840, 724760960, 922423040, 1014665344, 1268331680, 1449521920, 1844846080, 2029330688, 2536663360, 2899043840, 4058661376, 5073326720, 10146653440, 20293306880]

約数ペア:

[(1, 20293306880), (2, 10146653440), (4, 5073326720), (5, 4058661376), (7, 2899043840), (8, 2536663360), (10, 2029330688), (11, 1844846080), (14, 1449521920), (16, 1268331680), (20, 1014665344), (22, 922423040), (28, 724760960), (32, 634165840), (35, 579808768), (40, 507332672), (44, 461211520), (49, 414149120), (55, 368969216), (56, 362380480), (64, 317082920), (70, 289904384), (77, 263549440), (80, 253666336), (88, 230605760), (98, 207074560), (110, 184484608), (112, 181190240), (121, 167713280), (128, 158541460), (140, 144952192), (154, 131774720), (160, 126833168), (176, 115302880), (191, 106247680), (196, 103537280), (220, 92242304), (224, 90595120), (242, 83856640), (245, 82829824), (256, 79270730), (280, 72476096), (308, 65887360), (320, 63416584), (343, 59164160), (352, 57651440), (382, 53123840), (385, 52709888), (392, 51768640), (440, 46121152), (448, 45297560), (484, 41928320), (490, 41414912), (512, 39635365), (539, 37649920), (560, 36238048), (605, 33542656), (616, 32943680), (640, 31708292), (686, 29582080), (704, 28825720), (764, 26561920), (770, 26354944), (784, 25884320), (847, 23959040), (880, 23060576), (896, 22648780), (955, 21249536), (968, 20964160), (980, 20707456), (1078, 18824960), (1120, 18119024), (1210, 16771328), (1232, 16471840), (1280, 15854146), (1337, 15178240), (1372, 14791040), (1408, 14412860), (1528, 13280960), (1540, 13177472), (1568, 12942160), (1694, 11979520), (1715, 11832832), (1760, 11530288), (1792, 11324390), (1910, 10624768), (1936, 10482080), (1960, 10353728), (2101, 9658880), (2156, 9412480), (2240, 9059512), (2420, 8385664), (2464, 8235920), (2560, 7927073), (2674, 7589120), (2695, 7529984), (2744, 7395520), (2816, 7206430), (3056, 6640480), (3080, 6588736), (3136, 6471080), (3388, 5989760), (3430, 5916416), (3520, 5765144), (3584, 5662195), (3773, 5378560), (3820, 5312384), (3872, 5241040), (3920, 5176864), (4202, 4829440), (4235, 4791808), (4312, 4706240), (4480, 4529756), (4840, 4192832), (4928, 4117960), (5348, 3794560), (5390, 3764992), (5488, 3697760), (5632, 3603215), (5929, 3422720), (6112, 3320240), (6160, 3294368), (6272, 3235540), (6685, 3035648), (6776, 2994880), (6860, 2958208), (7040, 2882572), (7546, 2689280), (7640, 2656192), (7744, 2620520), (7840, 2588432), (8404, 2414720), (8470, 2395904), (8624, 2353120), (8960, 2264878), (9359, 2168320), (9680, 2096416), (9856, 2058980), (10505, 1931776), (10696, 1897280), (10780, 1882496), (10976, 1848880), (11858, 1711360), (12224, 1660120), (12320, 1647184), (12544, 1617770), (13370, 1517824), (13552, 1497440), (13720, 1479104), (14080, 1441286), (14707, 1379840), (15092, 1344640), (15280, 1328096), (15488, 1310260), (15680, 1294216), (16808, 1207360), (16940, 1197952), (17248, 1176560), (17920, 1132439), (18718, 1084160), (18865, 1075712), (19360, 1048208), (19712, 1029490), (21010, 965888), (21392, 948640), (21560, 941248), (21952, 924440), (23111, 878080), (23716, 855680), (24448, 830060), (24640, 823592), (25088, 808885), (26740, 758912), (27104, 748720), (27440, 739552), (28160, 720643), (29414, 689920), (29645, 684544), (30184, 672320), (30560, 664048), (30976, 655130), (31360, 647108), (33616, 603680), (33880, 598976), (34496, 588280), (37436, 542080), (37730, 537856), (38720, 524104), (39424, 514745), (41503, 488960), (42020, 482944), (42784, 474320), (43120, 470624), (43904, 462220), (46222, 439040), (46795, 433664), (47432, 427840), (48896, 415030), (49280, 411796), (53480, 379456), (54208, 374360), (54880, 369776), (58828, 344960), (59290, 342272), (60368, 336160), (61120, 332024), (61952, 327565), (62720, 323554), (65513, 309760), (67232, 301840), (67760, 299488), (68992, 294140), (73535, 275968), (74872, 271040), (75460, 268928), (77440, 262052), (83006, 244480), (84040, 241472), (85568, 237160), (86240, 235312), (87808, 231110), (92444, 219520), (93590, 216832), (94864, 213920), (97792, 207515), (98560, 205898), (102949, 197120), (106960, 189728), (108416, 187180), (109760, 184888), (115555, 175616), (117656, 172480), (118580, 171136), (120736, 168080), (122240, 166012), (125440, 161777), (131026, 154880), (134464, 150920), (135520, 149744), (137984, 147070)]