20234572800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 396

約数和(自身を含む): 72462817440

約数和(自身を除く): 52228244640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 338, 384, 390, 400, 416, 480, 507, 512, 520, 600, 624, 640, 650, 676, 768, 780, 800, 832, 845, 960, 975, 1014, 1024, 1040, 1200, 1248, 1280, 1300, 1352, 1536, 1559, 1560, 1600, 1664, 1690, 1920, 1950, 2028, 2080, 2400, 2496, 2535, 2560, 2600, 2704, 3072, 3118, 3120, 3200, 3328, 3380, 3840, 3900, 4056, 4160, 4225, 4677, 4800, 4992, 5070, 5120, 5200, 5408, 6236, 6240, 6400, 6656, 6760, 7680, 7795, 7800, 8112, 8320, 8450, 9354, 9600, 9984, 10140, 10400, 10816, 12472, 12480, 12675, 12800, 13312, 13520, 15360, 15590, 15600, 16224, 16640, 16900, 18708, 19200, 19968, 20267, 20280, 20800, 21632, 23385, 24944, 24960, 25350, 25600, 27040, 31180, 31200, 32448, 33280, 33800, 37416, 38400, 38975, 39936, 40534, 40560, 41600, 43264, 46770, 49888, 49920, 50700, 54080, 60801, 62360, 62400, 64896, 66560, 67600, 74832, 76800, 77950, 81068, 81120, 83200, 86528, 93540, 99776, 99840, 101335, 101400, 108160, 116925, 121602, 124720, 124800, 129792, 135200, 149664, 155900, 162136, 162240, 166400, 173056, 187080, 199552, 199680, 202670, 202800, 216320, 233850, 243204, 249440, 249600, 259584, 263471, 270400, 299328, 304005, 311800, 324272, 324480, 332800, 374160, 399104, 405340, 405600, 432640, 467700, 486408, 498880, 499200, 506675, 519168, 526942, 540800, 598656, 608010, 623600, 648544, 648960, 748320, 790413, 798208, 810680, 811200, 865280, 935400, 972816, 997760, 998400, 1013350, 1053884, 1081600, 1197312, 1216020, 1247200, 1297088, 1297920, 1317355, 1496640, 1520025, 1580826, 1596416, 1621360, 1622400, 1870800, 1945632, 1995520, 2026700, 2107768, 2163200, 2394624, 2432040, 2494400, 2594176, 2595840, 2634710, 2993280, 3040050, 3161652, 3242720, 3244800, 3741600, 3891264, 3952065, 3991040, 4053400, 4215536, 4326400, 4789248, 4864080, 4988800, 5188352, 5269420, 5986560, 6080100, 6323304, 6485440, 6489600, 6586775, 7483200, 7782528, 7904130, 7982080, 8106800, 8431072, 9728160, 9977600, 10376704, 10538840, 11973120, 12160200, 12646608, 12970880, 12979200, 13173550, 14966400, 15565056, 15808260, 16213600, 16862144, 19456320, 19760325, 19955200, 20753408, 21077680, 23946240, 24320400, 25293216, 25941760, 26347100, 29932800, 31130112, 31616520, 32427200, 33724288, 38912640, 39520650, 39910400, 42155360, 48640800, 50586432, 51883520, 52694200, 59865600, 62260224, 63233040, 64854400, 67448576, 77825280, 79041300, 84310720, 97281600, 101172864, 103767040, 105388400, 119731200, 126466080, 129708800, 134897152, 155650560, 158082600, 168621440, 194563200, 202345728, 210776800, 252932160, 259417600, 269794304, 311301120, 316165200, 337242880, 389126400, 404691456, 421553600, 505864320, 518835200, 632330400, 674485760, 778252800, 809382912, 843107200, 1011728640, 1264660800, 1348971520, 1556505600, 1686214400, 2023457280, 2529321600, 3372428800, 4046914560, 5058643200, 6744857600, 10117286400, 20234572800]

約数ペア:

[(1, 20234572800), (2, 10117286400), (3, 6744857600), (4, 5058643200), (5, 4046914560), (6, 3372428800), (8, 2529321600), (10, 2023457280), (12, 1686214400), (13, 1556505600), (15, 1348971520), (16, 1264660800), (20, 1011728640), (24, 843107200), (25, 809382912), (26, 778252800), (30, 674485760), (32, 632330400), (39, 518835200), (40, 505864320), (48, 421553600), (50, 404691456), (52, 389126400), (60, 337242880), (64, 316165200), (65, 311301120), (75, 269794304), (78, 259417600), (80, 252932160), (96, 210776800), (100, 202345728), (104, 194563200), (120, 168621440), (128, 158082600), (130, 155650560), (150, 134897152), (156, 129708800), (160, 126466080), (169, 119731200), (192, 105388400), (195, 103767040), (200, 101172864), (208, 97281600), (240, 84310720), (256, 79041300), (260, 77825280), (300, 67448576), (312, 64854400), (320, 63233040), (325, 62260224), (338, 59865600), (384, 52694200), (390, 51883520), (400, 50586432), (416, 48640800), (480, 42155360), (507, 39910400), (512, 39520650), (520, 38912640), (600, 33724288), (624, 32427200), (640, 31616520), (650, 31130112), (676, 29932800), (768, 26347100), (780, 25941760), (800, 25293216), (832, 24320400), (845, 23946240), (960, 21077680), (975, 20753408), (1014, 19955200), (1024, 19760325), (1040, 19456320), (1200, 16862144), (1248, 16213600), (1280, 15808260), (1300, 15565056), (1352, 14966400), (1536, 13173550), (1559, 12979200), (1560, 12970880), (1600, 12646608), (1664, 12160200), (1690, 11973120), (1920, 10538840), (1950, 10376704), (2028, 9977600), (2080, 9728160), (2400, 8431072), (2496, 8106800), (2535, 7982080), (2560, 7904130), (2600, 7782528), (2704, 7483200), (3072, 6586775), (3118, 6489600), (3120, 6485440), (3200, 6323304), (3328, 6080100), (3380, 5986560), (3840, 5269420), (3900, 5188352), (4056, 4988800), (4160, 4864080), (4225, 4789248), (4677, 4326400), (4800, 4215536), (4992, 4053400), (5070, 3991040), (5120, 3952065), (5200, 3891264), (5408, 3741600), (6236, 3244800), (6240, 3242720), (6400, 3161652), (6656, 3040050), (6760, 2993280), (7680, 2634710), (7795, 2595840), (7800, 2594176), (8112, 2494400), (8320, 2432040), (8450, 2394624), (9354, 2163200), (9600, 2107768), (9984, 2026700), (10140, 1995520), (10400, 1945632), (10816, 1870800), (12472, 1622400), (12480, 1621360), (12675, 1596416), (12800, 1580826), (13312, 1520025), (13520, 1496640), (15360, 1317355), (15590, 1297920), (15600, 1297088), (16224, 1247200), (16640, 1216020), (16900, 1197312), (18708, 1081600), (19200, 1053884), (19968, 1013350), (20267, 998400), (20280, 997760), (20800, 972816), (21632, 935400), (23385, 865280), (24944, 811200), (24960, 810680), (25350, 798208), (25600, 790413), (27040, 748320), (31180, 648960), (31200, 648544), (32448, 623600), (33280, 608010), (33800, 598656), (37416, 540800), (38400, 526942), (38975, 519168), (39936, 506675), (40534, 499200), (40560, 498880), (41600, 486408), (43264, 467700), (46770, 432640), (49888, 405600), (49920, 405340), (50700, 399104), (54080, 374160), (60801, 332800), (62360, 324480), (62400, 324272), (64896, 311800), (66560, 304005), (67600, 299328), (74832, 270400), (76800, 263471), (77950, 259584), (81068, 249600), (81120, 249440), (83200, 243204), (86528, 233850), (93540, 216320), (99776, 202800), (99840, 202670), (101335, 199680), (101400, 199552), (108160, 187080), (116925, 173056), (121602, 166400), (124720, 162240), (124800, 162136), (129792, 155900), (135200, 149664)]