31399280640

素因数分解:

$2^{16}\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:82

約数の個数: 1020

約数和(自身を含む): 139310647344

約数和(自身を除く): 107911366704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 169, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 338, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 504, 507, 512, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 676, 702, 720, 728, 756, 768, 780, 810, 819, 832, 840, 845, 864, 896, 910, 936, 945, 960, 1008, 1014, 1024, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1183, 1248, 1260, 1280, 1296, 1344, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1536, 1560, 1620, 1638, 1664, 1680, 1690, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 2016, 2028, 2048, 2080, 2106, 2160, 2184, 2240, 2268, 2304, 2340, 2366, 2457, 2496, 2520, 2535, 2560, 2592, 2688, 2704, 2730, 2808, 2835, 2880, 2912, 3024, 3042, 3072, 3120, 3240, 3276, 3328, 3360, 3380, 3456, 3510, 3549, 3584, 3640, 3744, 3780, 3840, 4032, 4056, 4095, 4096, 4160, 4212, 4320, 4368, 4480, 4536, 4563, 4608, 4680, 4732, 4914, 4992, 5040, 5070, 5120, 5184, 5265, 5376, 5408, 5460, 5616, 5670, 5760, 5824, 5915, 6048, 6084, 6144, 6240, 6480, 6552, 6656, 6720, 6760, 6912, 7020, 7098, 7168, 7280, 7371, 7488, 7560, 7605, 7680, 8064, 8112, 8190, 8192, 8320, 8424, 8640, 8736, 8960, 9072, 9126, 9216, 9360, 9464, 9828, 9984, 10080, 10140, 10240, 10368, 10530, 10647, 10752, 10816, 10920, 11232, 11340, 11520, 11648, 11830, 12096, 12168, 12285, 12288, 12480, 12960, 13104, 13312, 13440, 13520, 13689, 13824, 14040, 14196, 14336, 14560, 14742, 14976, 15120, 15210, 15360, 16128, 16224, 16380, 16384, 16640, 16848, 17280, 17472, 17745, 17920, 18144, 18252, 18432, 18720, 18928, 19656, 19968, 20160, 20280, 20480, 20736, 21060, 21294, 21504, 21632, 21840, 22464, 22680, 22815, 23040, 23296, 23660, 24192, 24336, 24570, 24576, 24960, 25920, 26208, 26624, 26880, 27040, 27378, 27648, 28080, 28392, 28672, 29120, 29484, 29952, 30240, 30420, 30720, 31941, 32256, 32448, 32760, 32768, 33280, 33696, 34560, 34944, 35490, 35840, 36288, 36504, 36855, 36864, 37440, 37856, 39312, 39936, 40320, 40560, 40960, 41472, 42120, 42588, 43008, 43264, 43680, 44928, 45360, 45630, 46080, 46592, 47320, 48384, 48672, 49140, 49152, 49920, 51840, 52416, 53235, 53248, 53760, 54080, 54756, 55296, 56160, 56784, 57344, 58240, 58968, 59904, 60480, 60840, 61440, 63882, 64512, 64896, 65520, 65536, 66560, 67392, 68445, 69120, 69888, 70980, 71680, 72576, 73008, 73710, 73728, 74880, 75712, 78624, 79872, 80640, 81120, 81920, 82944, 84240, 85176, 86016, 86528, 87360, 89856, 90720, 91260, 92160, 93184, 94640, 95823, 96768, 97344, 98280, 98304, 99840, 103680, 104832, 106470, 106496, 107520, 108160, 109512, 110592, 112320, 113568, 114688, 116480, 117936, 119808, 120960, 121680, 122880, 127764, 129024, 129792, 131040, 133120, 134784, 136890, 138240, 139776, 141960, 143360, 145152, 146016, 147420, 147456, 149760, 151424, 157248, 159705, 159744, 161280, 162240, 163840, 165888, 168480, 170352, 172032, 173056, 174720, 179712, 181440, 182520, 184320, 186368, 189280, 191646, 193536, 194688, 196560, 196608, 199680, 207360, 209664, 212940, 212992, 215040, 216320, 219024, 221184, 224640, 227136, 229376, 232960, 235872, 239616, 241920, 243360, 245760, 255528, 258048, 259584, 262080, 266240, 269568, 273780, 276480, 279552, 283920, 286720, 290304, 292032, 294840, 294912, 299520, 302848, 314496, 319410, 319488, 322560, 324480, 327680, 331776, 336960, 340704, 344064, 346112, 349440, 359424, 362880, 365040, 368640, 372736, 378560, 383292, 387072, 389376, 393120, 399360, 414720, 419328, 425880, 425984, 430080, 432640, 438048, 442368, 449280, 454272, 458752, 465920, 471744, 479115, 479232, 483840, 486720, 491520, 511056, 516096, 519168, 524160, 532480, 539136, 547560, 552960, 559104, 567840, 573440, 580608, 584064, 589680, 589824, 599040, 605696, 628992, 638820, 638976, 645120, 648960, 663552, 673920, 681408, 688128, 692224, 698880, 718848, 725760, 730080, 737280, 745472, 757120, 766584, 774144, 778752, 786240, 798720, 829440, 838656, 851760, 851968, 860160, 865280, 876096, 884736, 898560, 908544, 931840, 943488, 958230, 958464, 967680, 973440, 983040, 1022112, 1032192, 1038336, 1048320, 1064960, 1078272, 1095120, 1105920, 1118208, 1135680, 1146880, 1161216, 1168128, 1179360, 1198080, 1211392, 1257984, 1277640, 1277952, 1290240, 1297920, 1327104, 1347840, 1362816, 1376256, 1384448, 1397760, 1437696, 1451520, 1460160, 1474560, 1490944, 1514240, 1533168, 1548288, 1557504, 1572480, 1597440, 1658880, 1677312, 1703520, 1720320, 1730560, 1752192, 1769472, 1797120, 1817088, 1863680, 1886976, 1916460, 1916928, 1935360, 1946880, 2044224, 2064384, 2076672, 2096640, 2129920, 2156544, 2190240, 2211840, 2236416, 2271360, 2293760, 2322432, 2336256, 2358720, 2396160, 2422784, 2515968, 2555280, 2555904, 2580480, 2595840, 2654208, 2695680, 2725632, 2768896, 2795520, 2875392, 2903040, 2920320, 2949120, 2981888, 3028480, 3066336, 3096576, 3115008, 3144960, 3194880, 3317760, 3354624, 3407040, 3440640, 3461120, 3504384, 3594240, 3634176, 3727360, 3773952, 3832920, 3833856, 3870720, 3893760, 4088448, 4128768, 4153344, 4193280, 4259840, 4313088, 4380480, 4423680, 4472832, 4542720, 4644864, 4672512, 4717440, 4792320, 4845568, 5031936, 5110560, 5160960, 5191680, 5308416, 5391360, 5451264, 5537792, 5591040, 5750784, 5806080, 5840640, 5963776, 6056960, 6132672, 6193152, 6230016, 6289920, 6389760, 6635520, 6709248, 6814080, 6881280, 6922240, 7008768, 7188480, 7268352, 7454720, 7547904, 7665840, 7667712, 7741440, 7787520, 8176896, 8306688, 8386560, 8626176, 8760960, 8847360, 8945664, 9085440, 9289728, 9345024, 9434880, 9584640, 9691136, 10063872, 10221120, 10321920, 10383360, 10782720, 10902528, 11075584, 11182080, 11501568, 11612160, 11681280, 12113920, 12265344, 12386304, 12460032, 12579840, 12779520, 13271040, 13418496, 13628160, 13844480, 14017536, 14376960, 14536704, 14909440, 15095808, 15331680, 15482880, 15575040, 16353792, 16613376, 16773120, 17252352, 17521920, 17891328, 18170880, 18579456, 18690048, 18869760, 19169280, 19382272, 20127744, 20442240, 20643840, 20766720, 21565440, 21805056, 22364160, 23003136, 23224320, 23362560, 24227840, 24530688, 24920064, 25159680, 26542080, 26836992, 27256320, 27688960, 28035072, 28753920, 29073408, 29818880, 30191616, 30663360, 30965760, 31150080, 32707584, 33226752, 33546240, 34504704, 35043840, 36341760, 37158912, 37380096, 37739520, 38338560, 38764544, 40255488, 40884480, 41533440, 43130880, 43610112, 44728320, 46448640, 46725120, 48455680, 49061376, 49840128, 50319360, 53673984, 54512640, 55377920, 56070144, 57507840, 58146816, 60383232, 61326720, 61931520, 62300160, 65415168, 67092480, 69009408, 70087680, 72683520, 74760192, 75479040, 77529088, 80510976, 81768960, 83066880, 86261760, 87220224, 89456640, 92897280, 93450240, 96911360, 98122752, 99680256, 100638720, 109025280, 112140288, 115015680, 116293632, 120766464, 122653440, 124600320, 130830336, 134184960, 140175360, 145367040, 149520384, 150958080, 161021952, 163537920, 166133760, 172523520, 174440448, 185794560, 186900480, 193822720, 196245504, 201277440, 218050560, 224280576, 232587264, 241532928, 245306880, 249200640, 261660672, 268369920, 280350720, 290734080, 299040768, 301916160, 327075840, 345047040, 348880896, 373800960, 387645440, 392491008, 402554880, 436101120, 448561152, 483065856, 490613760, 498401280, 523321344, 560701440, 581468160, 603832320, 654151680, 697761792, 747601920, 784982016, 805109760, 872202240, 897122304, 981227520, 1046642688, 1121402880, 1162936320, 1207664640, 1308303360, 1495203840, 1569964032, 1744404480, 1962455040, 2093285376, 2242805760, 2415329280, 2616606720, 3139928064, 3488808960, 3924910080, 4485611520, 5233213440, 6279856128, 7849820160, 10466426880, 15699640320, 31399280640]

約数ペア:

[(1, 31399280640), (2, 15699640320), (3, 10466426880), (4, 7849820160), (5, 6279856128), (6, 5233213440), (7, 4485611520), (8, 3924910080), (9, 3488808960), (10, 3139928064), (12, 2616606720), (13, 2415329280), (14, 2242805760), (15, 2093285376), (16, 1962455040), (18, 1744404480), (20, 1569964032), (21, 1495203840), (24, 1308303360), (26, 1207664640), (27, 1162936320), (28, 1121402880), (30, 1046642688), (32, 981227520), (35, 897122304), (36, 872202240), (39, 805109760), (40, 784982016), (42, 747601920), (45, 697761792), (48, 654151680), (52, 603832320), (54, 581468160), (56, 560701440), (60, 523321344), (63, 498401280), (64, 490613760), (65, 483065856), (70, 448561152), (72, 436101120), (78, 402554880), (80, 392491008), (81, 387645440), (84, 373800960), (90, 348880896), (91, 345047040), (96, 327075840), (104, 301916160), (105, 299040768), (108, 290734080), (112, 280350720), (117, 268369920), (120, 261660672), (126, 249200640), (128, 245306880), (130, 241532928), (135, 232587264), (140, 224280576), (144, 218050560), (156, 201277440), (160, 196245504), (162, 193822720), (168, 186900480), (169, 185794560), (180, 174440448), (182, 172523520), (189, 166133760), (192, 163537920), (195, 161021952), (208, 150958080), (210, 149520384), (216, 145367040), (224, 140175360), (234, 134184960), (240, 130830336), (252, 124600320), (256, 122653440), (260, 120766464), (270, 116293632), (273, 115015680), (280, 112140288), (288, 109025280), (312, 100638720), (315, 99680256), (320, 98122752), (324, 96911360), (336, 93450240), (338, 92897280), (351, 89456640), (360, 87220224), (364, 86261760), (378, 83066880), (384, 81768960), (390, 80510976), (405, 77529088), (416, 75479040), (420, 74760192), (432, 72683520), (448, 70087680), (455, 69009408), (468, 67092480), (480, 65415168), (504, 62300160), (507, 61931520), (512, 61326720), (520, 60383232), (540, 58146816), (546, 57507840), (560, 56070144), (567, 55377920), (576, 54512640), (585, 53673984), (624, 50319360), (630, 49840128), (640, 49061376), (648, 48455680), (672, 46725120), (676, 46448640), (702, 44728320), (720, 43610112), (728, 43130880), (756, 41533440), (768, 40884480), (780, 40255488), (810, 38764544), (819, 38338560), (832, 37739520), (840, 37380096), (845, 37158912), (864, 36341760), (896, 35043840), (910, 34504704), (936, 33546240), (945, 33226752), (960, 32707584), (1008, 31150080), (1014, 30965760), (1024, 30663360), (1040, 30191616), (1053, 29818880), (1080, 29073408), (1092, 28753920), (1120, 28035072), (1134, 27688960), (1152, 27256320), (1170, 26836992), (1183, 26542080), (1248, 25159680), (1260, 24920064), (1280, 24530688), (1296, 24227840), (1344, 23362560), (1352, 23224320), (1365, 23003136), (1404, 22364160), (1440, 21805056), (1456, 21565440), (1512, 20766720), (1521, 20643840), (1536, 20442240), (1560, 20127744), (1620, 19382272), (1638, 19169280), (1664, 18869760), (1680, 18690048), (1690, 18579456), (1728, 18170880), (1755, 17891328), (1792, 17521920), (1820, 17252352), (1872, 16773120), (1890, 16613376), (1920, 16353792), (2016, 15575040), (2028, 15482880), (2048, 15331680), (2080, 15095808), (2106, 14909440), (2160, 14536704), (2184, 14376960), (2240, 14017536), (2268, 13844480), (2304, 13628160), (2340, 13418496), (2366, 13271040), (2457, 12779520), (2496, 12579840), (2520, 12460032), (2535, 12386304), (2560, 12265344), (2592, 12113920), (2688, 11681280), (2704, 11612160), (2730, 11501568), (2808, 11182080), (2835, 11075584), (2880, 10902528), (2912, 10782720), (3024, 10383360), (3042, 10321920), (3072, 10221120), (3120, 10063872), (3240, 9691136), (3276, 9584640), (3328, 9434880), (3360, 9345024), (3380, 9289728), (3456, 9085440), (3510, 8945664), (3549, 8847360), (3584, 8760960), (3640, 8626176), (3744, 8386560), (3780, 8306688), (3840, 8176896), (4032, 7787520), (4056, 7741440), (4095, 7667712), (4096, 7665840), (4160, 7547904), (4212, 7454720), (4320, 7268352), (4368, 7188480), (4480, 7008768), (4536, 6922240), (4563, 6881280), (4608, 6814080), (4680, 6709248), (4732, 6635520), (4914, 6389760), (4992, 6289920), (5040, 6230016), (5070, 6193152), (5120, 6132672), (5184, 6056960), (5265, 5963776), (5376, 5840640), (5408, 5806080), (5460, 5750784), (5616, 5591040), (5670, 5537792), (5760, 5451264), (5824, 5391360), (5915, 5308416), (6048, 5191680), (6084, 5160960), (6144, 5110560), (6240, 5031936), (6480, 4845568), (6552, 4792320), (6656, 4717440), (6720, 4672512), (6760, 4644864), (6912, 4542720), (7020, 4472832), (7098, 4423680), (7168, 4380480), (7280, 4313088), (7371, 4259840), (7488, 4193280), (7560, 4153344), (7605, 4128768), (7680, 4088448), (8064, 3893760), (8112, 3870720), (8190, 3833856), (8192, 3832920), (8320, 3773952), (8424, 3727360), (8640, 3634176), (8736, 3594240), (8960, 3504384), (9072, 3461120), (9126, 3440640), (9216, 3407040), (9360, 3354624), (9464, 3317760), (9828, 3194880), (9984, 3144960), (10080, 3115008), (10140, 3096576), (10240, 3066336), (10368, 3028480), (10530, 2981888), (10647, 2949120), (10752, 2920320), (10816, 2903040), (10920, 2875392), (11232, 2795520), (11340, 2768896), (11520, 2725632), (11648, 2695680), (11830, 2654208), (12096, 2595840), (12168, 2580480), (12285, 2555904), (12288, 2555280), (12480, 2515968), (12960, 2422784), (13104, 2396160), (13312, 2358720), (13440, 2336256), (13520, 2322432), (13689, 2293760), (13824, 2271360), (14040, 2236416), (14196, 2211840), (14336, 2190240), (14560, 2156544), (14742, 2129920), (14976, 2096640), (15120, 2076672), (15210, 2064384), (15360, 2044224), (16128, 1946880), (16224, 1935360), (16380, 1916928), (16384, 1916460), (16640, 1886976), (16848, 1863680), (17280, 1817088), (17472, 1797120), (17745, 1769472), (17920, 1752192), (18144, 1730560), (18252, 1720320), (18432, 1703520), (18720, 1677312), (18928, 1658880), (19656, 1597440), (19968, 1572480), (20160, 1557504), (20280, 1548288), (20480, 1533168), (20736, 1514240), (21060, 1490944), (21294, 1474560), (21504, 1460160), (21632, 1451520), (21840, 1437696), (22464, 1397760), (22680, 1384448), (22815, 1376256), (23040, 1362816), (23296, 1347840), (23660, 1327104), (24192, 1297920), (24336, 1290240), (24570, 1277952), (24576, 1277640), (24960, 1257984), (25920, 1211392), (26208, 1198080), (26624, 1179360), (26880, 1168128), (27040, 1161216), (27378, 1146880), (27648, 1135680), (28080, 1118208), (28392, 1105920), (28672, 1095120), (29120, 1078272), (29484, 1064960), (29952, 1048320), (30240, 1038336), (30420, 1032192), (30720, 1022112), (31941, 983040), (32256, 973440), (32448, 967680), (32760, 958464), (32768, 958230), (33280, 943488), (33696, 931840), (34560, 908544), (34944, 898560), (35490, 884736), (35840, 876096), (36288, 865280), (36504, 860160), (36855, 851968), (36864, 851760), (37440, 838656), (37856, 829440), (39312, 798720), (39936, 786240), (40320, 778752), (40560, 774144), (40960, 766584), (41472, 757120), (42120, 745472), (42588, 737280), (43008, 730080), (43264, 725760), (43680, 718848), (44928, 698880), (45360, 692224), (45630, 688128), (46080, 681408), (46592, 673920), (47320, 663552), (48384, 648960), (48672, 645120), (49140, 638976), (49152, 638820), (49920, 628992), (51840, 605696), (52416, 599040), (53235, 589824), (53248, 589680), (53760, 584064), (54080, 580608), (54756, 573440), (55296, 567840), (56160, 559104), (56784, 552960), (57344, 547560), (58240, 539136), (58968, 532480), (59904, 524160), (60480, 519168), (60840, 516096), (61440, 511056), (63882, 491520), (64512, 486720), (64896, 483840), (65520, 479232), (65536, 479115), (66560, 471744), (67392, 465920), (68445, 458752), (69120, 454272), (69888, 449280), (70980, 442368), (71680, 438048), (72576, 432640), (73008, 430080), (73710, 425984), (73728, 425880), (74880, 419328), (75712, 414720), (78624, 399360), (79872, 393120), (80640, 389376), (81120, 387072), (81920, 383292), (82944, 378560), (84240, 372736), (85176, 368640), (86016, 365040), (86528, 362880), (87360, 359424), (89856, 349440), (90720, 346112), (91260, 344064), (92160, 340704), (93184, 336960), (94640, 331776), (95823, 327680), (96768, 324480), (97344, 322560), (98280, 319488), (98304, 319410), (99840, 314496), (103680, 302848), (104832, 299520), (106470, 294912), (106496, 294840), (107520, 292032), (108160, 290304), (109512, 286720), (110592, 283920), (112320, 279552), (113568, 276480), (114688, 273780), (116480, 269568), (117936, 266240), (119808, 262080), (120960, 259584), (121680, 258048), (122880, 255528), (127764, 245760), (129024, 243360), (129792, 241920), (131040, 239616), (133120, 235872), (134784, 232960), (136890, 229376), (138240, 227136), (139776, 224640), (141960, 221184), (143360, 219024), (145152, 216320), (146016, 215040), (147420, 212992), (147456, 212940), (149760, 209664), (151424, 207360), (157248, 199680), (159705, 196608), (159744, 196560), (161280, 194688), (162240, 193536), (163840, 191646), (165888, 189280), (168480, 186368), (170352, 184320), (172032, 182520), (173056, 181440), (174720, 179712)]