20158649280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 896

約数和(自身を含む): 89690204160

約数和(自身を除く): 69531554880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 157, 160, 165, 168, 176, 180, 189, 192, 193, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 314, 315, 320, 330, 336, 352, 360, 378, 385, 386, 396, 420, 432, 440, 448, 462, 471, 480, 495, 504, 528, 540, 560, 576, 579, 594, 616, 628, 630, 660, 672, 693, 704, 720, 756, 770, 772, 785, 792, 840, 864, 880, 924, 942, 945, 960, 965, 990, 1008, 1056, 1080, 1099, 1120, 1155, 1158, 1188, 1232, 1256, 1260, 1320, 1344, 1351, 1386, 1413, 1440, 1485, 1512, 1540, 1544, 1570, 1584, 1680, 1727, 1728, 1737, 1760, 1848, 1884, 1890, 1930, 1980, 2016, 2079, 2112, 2123, 2160, 2198, 2240, 2310, 2316, 2355, 2376, 2464, 2512, 2520, 2640, 2702, 2772, 2826, 2880, 2895, 2970, 3024, 3080, 3088, 3140, 3168, 3297, 3360, 3454, 3465, 3474, 3520, 3696, 3768, 3780, 3860, 3960, 4032, 4053, 4158, 4239, 4246, 4320, 4396, 4620, 4632, 4710, 4752, 4928, 5024, 5040, 5181, 5211, 5280, 5404, 5495, 5544, 5652, 5790, 5940, 6048, 6160, 6176, 6280, 6336, 6369, 6594, 6720, 6755, 6908, 6930, 6948, 7065, 7392, 7536, 7560, 7720, 7920, 8106, 8316, 8478, 8492, 8635, 8640, 8685, 8792, 9240, 9264, 9420, 9504, 9891, 10048, 10080, 10362, 10395, 10422, 10560, 10615, 10808, 10990, 11088, 11304, 11580, 11880, 12089, 12096, 12159, 12320, 12352, 12560, 12738, 13188, 13510, 13816, 13860, 13896, 14130, 14784, 14861, 15072, 15120, 15440, 15543, 15840, 16212, 16485, 16632, 16956, 16984, 17270, 17370, 17584, 18480, 18528, 18840, 19008, 19107, 19782, 20160, 20265, 20724, 20790, 20844, 21195, 21230, 21616, 21980, 22176, 22608, 23160, 23760, 24178, 24318, 24640, 25120, 25476, 25905, 26055, 26376, 27020, 27632, 27720, 27792, 28260, 29673, 29722, 30144, 30240, 30301, 30880, 31086, 31680, 31845, 32424, 32970, 33264, 33912, 33968, 34540, 34740, 35168, 36267, 36477, 36960, 37056, 37680, 38214, 39564, 40530, 41448, 41580, 41688, 42390, 42460, 43232, 43960, 44352, 44583, 45216, 46320, 46629, 47520, 48356, 48636, 49455, 50240, 50952, 51810, 52110, 52752, 54040, 55264, 55440, 55584, 56520, 57321, 59346, 59444, 60445, 60480, 60602, 60795, 61760, 62172, 63690, 64848, 65940, 66528, 67824, 67936, 69080, 69480, 70336, 72534, 72954, 73920, 74305, 75360, 76428, 77715, 79128, 81060, 82896, 83160, 83376, 84780, 84920, 86464, 87920, 89166, 90432, 90903, 92640, 93258, 95040, 95535, 96712, 97272, 98910, 101904, 103620, 104220, 105504, 108080, 108801, 110528, 110880, 111168, 113040, 114642, 118692, 118888, 120890, 121204, 121590, 124344, 127380, 129696, 131880, 133056, 133749, 135648, 135872, 138160, 138960, 145068, 145908, 148365, 148610, 150720, 151505, 152856, 155430, 158256, 162120, 165792, 166320, 166752, 169560, 169840, 175840, 178332, 181335, 181806, 182385, 185280, 186516, 191070, 193424, 194544, 197820, 203808, 207240, 208440, 211008, 212107, 216160, 217602, 221760, 222915, 226080, 229284, 233145, 237384, 237776, 241780, 242408, 243180, 248688, 254760, 259392, 263760, 267498, 271296, 272709, 276320, 277920, 286605, 290136, 291816, 296730, 297220, 303010, 305712, 310860, 316512, 324240, 326403, 331584, 332640, 333311, 333504, 339120, 339680, 351680, 356664, 362670, 363612, 364770, 373032, 382140, 386848, 389088, 395640, 401247, 407616, 414480, 416880, 424214, 432320, 435204, 445830, 452160, 454515, 458568, 466290, 474768, 475552, 483560, 484816, 486360, 497376, 509520, 527520, 534996, 544005, 545418, 552640, 555840, 573210, 580272, 583632, 593460, 594440, 606020, 611424, 621720, 633024, 636321, 648480, 652806, 665280, 666622, 668745, 678240, 679360, 713328, 725340, 727224, 729540, 746064, 764280, 773696, 778176, 791280, 802494, 818127, 828960, 833760, 848428, 870408, 891660, 909030, 917136, 932580, 949536, 951104, 967120, 969632, 972720, 994752, 999933, 1019040, 1055040, 1060535, 1069992, 1088010, 1090836, 1146420, 1160544, 1167264, 1186920, 1188880, 1212040, 1222848, 1243440, 1272642, 1296960, 1305612, 1333244, 1337490, 1356480, 1363545, 1426656, 1450680, 1454448, 1459080, 1492128, 1528560, 1582560, 1604988, 1632015, 1636254, 1657920, 1666555, 1667520, 1696856, 1740816, 1783320, 1818060, 1834272, 1865160, 1899072, 1908963, 1934240, 1939264, 1945440, 1999866, 2006235, 2038080, 2121070, 2139984, 2176020, 2181672, 2292840, 2321088, 2333177, 2334528, 2373840, 2377760, 2424080, 2486880, 2545284, 2611224, 2666488, 2674980, 2727090, 2853312, 2901360, 2908896, 2918160, 2984256, 2999799, 3057120, 3165120, 3181605, 3209976, 3264030, 3272508, 3333110, 3393712, 3481632, 3566640, 3636120, 3668544, 3730320, 3817926, 3868480, 3890880, 3999732, 4012470, 4090635, 4242140, 4279968, 4352040, 4363344, 4585680, 4666354, 4747680, 4755520, 4848160, 4973760, 4999665, 5090568, 5222448, 5332976, 5349960, 5454180, 5726889, 5802720, 5817792, 5836320, 5999598, 6114240, 6363210, 6419952, 6528060, 6545016, 6666220, 6787424, 6963264, 6999531, 7133280, 7272240, 7460640, 7635852, 7999464, 8024940, 8181270, 8484280, 8559936, 8704080, 8726688, 8999397, 9171360, 9332708, 9495360, 9544815, 9696320, 9999330, 10181136, 10444896, 10665952, 10699920, 10908360, 11453778, 11605440, 11665885, 11672640, 11999196, 12726420, 12839904, 13056120, 13090032, 13332440, 13574848, 13999062, 14266560, 14544480, 14921280, 14998995, 15271704, 15998928, 16049880, 16362540, 16968560, 17408160, 17453376, 17998794, 18342720, 18665416, 19089630, 19998660, 20362272, 20889792, 20998593, 21331904, 21399840, 21816720, 22907556, 23331770, 23998392, 25452840, 25679808, 26112240, 26180064, 26664880, 27998124, 28634445, 29088960, 29997990, 30543408, 31997856, 32099760, 32725080, 33937120, 34816320, 34997655, 35997588, 37330832, 38179260, 39997320, 40724544, 41997186, 42799680, 43633440, 44996985, 45815112, 46663540, 47996784, 50905680, 52224480, 52360128, 53329760, 55996248, 57268890, 59995980, 61086816, 62995779, 63995712, 64199520, 65450160, 67874240, 69995310, 71995176, 74661664, 76358520, 79994640, 83994372, 87266880, 89993970, 91630224, 93327080, 95993568, 101811360, 104448960, 104992965, 106659520, 111992496, 114537780, 119991960, 122173632, 125991558, 128399040, 130900320, 139990620, 143990352, 149323328, 152717040, 159989280, 167988744, 179987940, 183260448, 186654160, 191987136, 203622720, 209985930, 223984992, 229075560, 239983920, 251983116, 261800640, 279981240, 287980704, 305434080, 314978895, 319978560, 335977488, 359975880, 366520896, 373308320, 419971860, 447969984, 458151120, 479967840, 503966232, 559962480, 575961408, 610868160, 629957790, 671954976, 719951760, 746616640, 839943720, 916302240, 959935680, 1007932464, 1119924960, 1259915580, 1343909952, 1439903520, 1679887440, 1832604480, 2015864928, 2239849920, 2519831160, 2879807040, 3359774880, 4031729856, 5039662320, 6719549760, 10079324640, 20158649280]

約数ペア:

[(1, 20158649280), (2, 10079324640), (3, 6719549760), (4, 5039662320), (5, 4031729856), (6, 3359774880), (7, 2879807040), (8, 2519831160), (9, 2239849920), (10, 2015864928), (11, 1832604480), (12, 1679887440), (14, 1439903520), (15, 1343909952), (16, 1259915580), (18, 1119924960), (20, 1007932464), (21, 959935680), (22, 916302240), (24, 839943720), (27, 746616640), (28, 719951760), (30, 671954976), (32, 629957790), (33, 610868160), (35, 575961408), (36, 559962480), (40, 503966232), (42, 479967840), (44, 458151120), (45, 447969984), (48, 419971860), (54, 373308320), (55, 366520896), (56, 359975880), (60, 335977488), (63, 319978560), (64, 314978895), (66, 305434080), (70, 287980704), (72, 279981240), (77, 261800640), (80, 251983116), (84, 239983920), (88, 229075560), (90, 223984992), (96, 209985930), (99, 203622720), (105, 191987136), (108, 186654160), (110, 183260448), (112, 179987940), (120, 167988744), (126, 159989280), (132, 152717040), (135, 149323328), (140, 143990352), (144, 139990620), (154, 130900320), (157, 128399040), (160, 125991558), (165, 122173632), (168, 119991960), (176, 114537780), (180, 111992496), (189, 106659520), (192, 104992965), (193, 104448960), (198, 101811360), (210, 95993568), (216, 93327080), (220, 91630224), (224, 89993970), (231, 87266880), (240, 83994372), (252, 79994640), (264, 76358520), (270, 74661664), (280, 71995176), (288, 69995310), (297, 67874240), (308, 65450160), (314, 64199520), (315, 63995712), (320, 62995779), (330, 61086816), (336, 59995980), (352, 57268890), (360, 55996248), (378, 53329760), (385, 52360128), (386, 52224480), (396, 50905680), (420, 47996784), (432, 46663540), (440, 45815112), (448, 44996985), (462, 43633440), (471, 42799680), (480, 41997186), (495, 40724544), (504, 39997320), (528, 38179260), (540, 37330832), (560, 35997588), (576, 34997655), (579, 34816320), (594, 33937120), (616, 32725080), (628, 32099760), (630, 31997856), (660, 30543408), (672, 29997990), (693, 29088960), (704, 28634445), (720, 27998124), (756, 26664880), (770, 26180064), (772, 26112240), (785, 25679808), (792, 25452840), (840, 23998392), (864, 23331770), (880, 22907556), (924, 21816720), (942, 21399840), (945, 21331904), (960, 20998593), (965, 20889792), (990, 20362272), (1008, 19998660), (1056, 19089630), (1080, 18665416), (1099, 18342720), (1120, 17998794), (1155, 17453376), (1158, 17408160), (1188, 16968560), (1232, 16362540), (1256, 16049880), (1260, 15998928), (1320, 15271704), (1344, 14998995), (1351, 14921280), (1386, 14544480), (1413, 14266560), (1440, 13999062), (1485, 13574848), (1512, 13332440), (1540, 13090032), (1544, 13056120), (1570, 12839904), (1584, 12726420), (1680, 11999196), (1727, 11672640), (1728, 11665885), (1737, 11605440), (1760, 11453778), (1848, 10908360), (1884, 10699920), (1890, 10665952), (1930, 10444896), (1980, 10181136), (2016, 9999330), (2079, 9696320), (2112, 9544815), (2123, 9495360), (2160, 9332708), (2198, 9171360), (2240, 8999397), (2310, 8726688), (2316, 8704080), (2355, 8559936), (2376, 8484280), (2464, 8181270), (2512, 8024940), (2520, 7999464), (2640, 7635852), (2702, 7460640), (2772, 7272240), (2826, 7133280), (2880, 6999531), (2895, 6963264), (2970, 6787424), (3024, 6666220), (3080, 6545016), (3088, 6528060), (3140, 6419952), (3168, 6363210), (3297, 6114240), (3360, 5999598), (3454, 5836320), (3465, 5817792), (3474, 5802720), (3520, 5726889), (3696, 5454180), (3768, 5349960), (3780, 5332976), (3860, 5222448), (3960, 5090568), (4032, 4999665), (4053, 4973760), (4158, 4848160), (4239, 4755520), (4246, 4747680), (4320, 4666354), (4396, 4585680), (4620, 4363344), (4632, 4352040), (4710, 4279968), (4752, 4242140), (4928, 4090635), (5024, 4012470), (5040, 3999732), (5181, 3890880), (5211, 3868480), (5280, 3817926), (5404, 3730320), (5495, 3668544), (5544, 3636120), (5652, 3566640), (5790, 3481632), (5940, 3393712), (6048, 3333110), (6160, 3272508), (6176, 3264030), (6280, 3209976), (6336, 3181605), (6369, 3165120), (6594, 3057120), (6720, 2999799), (6755, 2984256), (6908, 2918160), (6930, 2908896), (6948, 2901360), (7065, 2853312), (7392, 2727090), (7536, 2674980), (7560, 2666488), (7720, 2611224), (7920, 2545284), (8106, 2486880), (8316, 2424080), (8478, 2377760), (8492, 2373840), (8635, 2334528), (8640, 2333177), (8685, 2321088), (8792, 2292840), (9240, 2181672), (9264, 2176020), (9420, 2139984), (9504, 2121070), (9891, 2038080), (10048, 2006235), (10080, 1999866), (10362, 1945440), (10395, 1939264), (10422, 1934240), (10560, 1908963), (10615, 1899072), (10808, 1865160), (10990, 1834272), (11088, 1818060), (11304, 1783320), (11580, 1740816), (11880, 1696856), (12089, 1667520), (12096, 1666555), (12159, 1657920), (12320, 1636254), (12352, 1632015), (12560, 1604988), (12738, 1582560), (13188, 1528560), (13510, 1492128), (13816, 1459080), (13860, 1454448), (13896, 1450680), (14130, 1426656), (14784, 1363545), (14861, 1356480), (15072, 1337490), (15120, 1333244), (15440, 1305612), (15543, 1296960), (15840, 1272642), (16212, 1243440), (16485, 1222848), (16632, 1212040), (16956, 1188880), (16984, 1186920), (17270, 1167264), (17370, 1160544), (17584, 1146420), (18480, 1090836), (18528, 1088010), (18840, 1069992), (19008, 1060535), (19107, 1055040), (19782, 1019040), (20160, 999933), (20265, 994752), (20724, 972720), (20790, 969632), (20844, 967120), (21195, 951104), (21230, 949536), (21616, 932580), (21980, 917136), (22176, 909030), (22608, 891660), (23160, 870408), (23760, 848428), (24178, 833760), (24318, 828960), (24640, 818127), (25120, 802494), (25476, 791280), (25905, 778176), (26055, 773696), (26376, 764280), (27020, 746064), (27632, 729540), (27720, 727224), (27792, 725340), (28260, 713328), (29673, 679360), (29722, 678240), (30144, 668745), (30240, 666622), (30301, 665280), (30880, 652806), (31086, 648480), (31680, 636321), (31845, 633024), (32424, 621720), (32970, 611424), (33264, 606020), (33912, 594440), (33968, 593460), (34540, 583632), (34740, 580272), (35168, 573210), (36267, 555840), (36477, 552640), (36960, 545418), (37056, 544005), (37680, 534996), (38214, 527520), (39564, 509520), (40530, 497376), (41448, 486360), (41580, 484816), (41688, 483560), (42390, 475552), (42460, 474768), (43232, 466290), (43960, 458568), (44352, 454515), (44583, 452160), (45216, 445830), (46320, 435204), (46629, 432320), (47520, 424214), (48356, 416880), (48636, 414480), (49455, 407616), (50240, 401247), (50952, 395640), (51810, 389088), (52110, 386848), (52752, 382140), (54040, 373032), (55264, 364770), (55440, 363612), (55584, 362670), (56520, 356664), (57321, 351680), (59346, 339680), (59444, 339120), (60445, 333504), (60480, 333311), (60602, 332640), (60795, 331584), (61760, 326403), (62172, 324240), (63690, 316512), (64848, 310860), (65940, 305712), (66528, 303010), (67824, 297220), (67936, 296730), (69080, 291816), (69480, 290136), (70336, 286605), (72534, 277920), (72954, 276320), (73920, 272709), (74305, 271296), (75360, 267498), (76428, 263760), (77715, 259392), (79128, 254760), (81060, 248688), (82896, 243180), (83160, 242408), (83376, 241780), (84780, 237776), (84920, 237384), (86464, 233145), (87920, 229284), (89166, 226080), (90432, 222915), (90903, 221760), (92640, 217602), (93258, 216160), (95040, 212107), (95535, 211008), (96712, 208440), (97272, 207240), (98910, 203808), (101904, 197820), (103620, 194544), (104220, 193424), (105504, 191070), (108080, 186516), (108801, 185280), (110528, 182385), (110880, 181806), (111168, 181335), (113040, 178332), (114642, 175840), (118692, 169840), (118888, 169560), (120890, 166752), (121204, 166320), (121590, 165792), (124344, 162120), (127380, 158256), (129696, 155430), (131880, 152856), (133056, 151505), (133749, 150720), (135648, 148610), (135872, 148365), (138160, 145908), (138960, 145068)]