20731092480

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{6121}}^1$

素因数の和:6167

約数の個数: 480

約数和(自身を含む): 85675186080

約数和(自身を除く): 64944093600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2520, 2560, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4608, 4704, 5040, 5292, 5376, 5760, 5880, 6048, 6121, 6272, 6615, 6720, 6912, 7056, 7560, 7680, 7840, 8064, 8640, 8820, 8960, 9408, 10080, 10584, 10752, 11520, 11760, 12096, 12242, 12544, 13230, 13440, 13824, 14112, 15120, 15680, 16128, 17280, 17640, 17920, 18363, 18816, 20160, 21168, 23040, 23520, 24192, 24484, 25088, 26460, 26880, 28224, 30240, 30605, 31360, 32256, 34560, 35280, 36726, 37632, 40320, 42336, 42847, 47040, 48384, 48968, 52920, 53760, 55089, 56448, 60480, 61210, 62720, 69120, 70560, 73452, 75264, 80640, 84672, 85694, 91815, 94080, 96768, 97936, 105840, 110178, 112896, 120960, 122420, 125440, 128541, 141120, 146904, 161280, 165267, 169344, 171388, 183630, 188160, 195872, 211680, 214235, 220356, 225792, 241920, 244840, 257082, 275445, 282240, 293808, 299929, 330534, 338688, 342776, 367260, 376320, 385623, 391744, 423360, 428470, 440712, 483840, 489680, 514164, 550890, 564480, 587616, 599858, 642705, 661068, 677376, 685552, 734520, 771246, 783488, 826335, 846720, 856940, 881424, 899787, 979360, 1028328, 1101780, 1128960, 1156869, 1175232, 1199716, 1285410, 1322136, 1371104, 1469040, 1499645, 1542492, 1566976, 1652670, 1693440, 1713880, 1762848, 1799574, 1928115, 1958720, 2056656, 2203560, 2313738, 2350464, 2399432, 2570820, 2644272, 2699361, 2742208, 2938080, 2999290, 3084984, 3133952, 3305340, 3386880, 3427760, 3525696, 3599148, 3856230, 3917440, 4113312, 4407120, 4498935, 4627476, 4700928, 4798864, 5141640, 5288544, 5398722, 5484416, 5784345, 5876160, 5998580, 6169968, 6610680, 6855520, 7051392, 7198296, 7712460, 7834880, 8098083, 8226624, 8814240, 8997870, 9254952, 9401856, 9597728, 10283280, 10577088, 10797444, 10968832, 11568690, 11752320, 11997160, 12339936, 13221360, 13496805, 13711040, 14102784, 14396592, 15424920, 15669760, 16196166, 16453248, 17628480, 17995740, 18509904, 19195456, 20566560, 21154176, 21594888, 21937664, 23137380, 23504640, 23994320, 24679872, 26442720, 26993610, 27422080, 28205568, 28793184, 30849840, 32392332, 32906496, 35256960, 35991480, 37019808, 38390912, 40490415, 41133120, 42308352, 43189776, 46274760, 47009280, 47988640, 49359744, 52885440, 53987220, 54844160, 57586368, 61699680, 64784664, 65812992, 70513920, 71982960, 74039616, 76781824, 80980830, 82266240, 84616704, 86379552, 92549520, 95977280, 98719488, 105770880, 107974440, 109688320, 115172736, 123399360, 129569328, 141027840, 143965920, 148079232, 153563648, 161961660, 164532480, 172759104, 185099040, 191954560, 197438976, 211541760, 215948880, 230345472, 246798720, 259138656, 287931840, 296158464, 323923320, 329064960, 345518208, 370198080, 383909120, 423083520, 431897760, 460690944, 493597440, 518277312, 575863680, 592316928, 647846640, 691036416, 740396160, 767818240, 863795520, 987194880, 1036554624, 1151727360, 1295693280, 1382072832, 1480792320, 1727591040, 2073109248, 2303454720, 2591386560, 2961584640, 3455182080, 4146218496, 5182773120, 6910364160, 10365546240, 20731092480]

約数ペア:

[(1, 20731092480), (2, 10365546240), (3, 6910364160), (4, 5182773120), (5, 4146218496), (6, 3455182080), (7, 2961584640), (8, 2591386560), (9, 2303454720), (10, 2073109248), (12, 1727591040), (14, 1480792320), (15, 1382072832), (16, 1295693280), (18, 1151727360), (20, 1036554624), (21, 987194880), (24, 863795520), (27, 767818240), (28, 740396160), (30, 691036416), (32, 647846640), (35, 592316928), (36, 575863680), (40, 518277312), (42, 493597440), (45, 460690944), (48, 431897760), (49, 423083520), (54, 383909120), (56, 370198080), (60, 345518208), (63, 329064960), (64, 323923320), (70, 296158464), (72, 287931840), (80, 259138656), (84, 246798720), (90, 230345472), (96, 215948880), (98, 211541760), (105, 197438976), (108, 191954560), (112, 185099040), (120, 172759104), (126, 164532480), (128, 161961660), (135, 153563648), (140, 148079232), (144, 143965920), (147, 141027840), (160, 129569328), (168, 123399360), (180, 115172736), (189, 109688320), (192, 107974440), (196, 105770880), (210, 98719488), (216, 95977280), (224, 92549520), (240, 86379552), (245, 84616704), (252, 82266240), (256, 80980830), (270, 76781824), (280, 74039616), (288, 71982960), (294, 70513920), (315, 65812992), (320, 64784664), (336, 61699680), (360, 57586368), (378, 54844160), (384, 53987220), (392, 52885440), (420, 49359744), (432, 47988640), (441, 47009280), (448, 46274760), (480, 43189776), (490, 42308352), (504, 41133120), (512, 40490415), (540, 38390912), (560, 37019808), (576, 35991480), (588, 35256960), (630, 32906496), (640, 32392332), (672, 30849840), (720, 28793184), (735, 28205568), (756, 27422080), (768, 26993610), (784, 26442720), (840, 24679872), (864, 23994320), (882, 23504640), (896, 23137380), (945, 21937664), (960, 21594888), (980, 21154176), (1008, 20566560), (1080, 19195456), (1120, 18509904), (1152, 17995740), (1176, 17628480), (1260, 16453248), (1280, 16196166), (1323, 15669760), (1344, 15424920), (1440, 14396592), (1470, 14102784), (1512, 13711040), (1536, 13496805), (1568, 13221360), (1680, 12339936), (1728, 11997160), (1764, 11752320), (1792, 11568690), (1890, 10968832), (1920, 10797444), (1960, 10577088), (2016, 10283280), (2160, 9597728), (2205, 9401856), (2240, 9254952), (2304, 8997870), (2352, 8814240), (2520, 8226624), (2560, 8098083), (2646, 7834880), (2688, 7712460), (2880, 7198296), (2940, 7051392), (3024, 6855520), (3136, 6610680), (3360, 6169968), (3456, 5998580), (3528, 5876160), (3584, 5784345), (3780, 5484416), (3840, 5398722), (3920, 5288544), (4032, 5141640), (4320, 4798864), (4410, 4700928), (4480, 4627476), (4608, 4498935), (4704, 4407120), (5040, 4113312), (5292, 3917440), (5376, 3856230), (5760, 3599148), (5880, 3525696), (6048, 3427760), (6121, 3386880), (6272, 3305340), (6615, 3133952), (6720, 3084984), (6912, 2999290), (7056, 2938080), (7560, 2742208), (7680, 2699361), (7840, 2644272), (8064, 2570820), (8640, 2399432), (8820, 2350464), (8960, 2313738), (9408, 2203560), (10080, 2056656), (10584, 1958720), (10752, 1928115), (11520, 1799574), (11760, 1762848), (12096, 1713880), (12242, 1693440), (12544, 1652670), (13230, 1566976), (13440, 1542492), (13824, 1499645), (14112, 1469040), (15120, 1371104), (15680, 1322136), (16128, 1285410), (17280, 1199716), (17640, 1175232), (17920, 1156869), (18363, 1128960), (18816, 1101780), (20160, 1028328), (21168, 979360), (23040, 899787), (23520, 881424), (24192, 856940), (24484, 846720), (25088, 826335), (26460, 783488), (26880, 771246), (28224, 734520), (30240, 685552), (30605, 677376), (31360, 661068), (32256, 642705), (34560, 599858), (35280, 587616), (36726, 564480), (37632, 550890), (40320, 514164), (42336, 489680), (42847, 483840), (47040, 440712), (48384, 428470), (48968, 423360), (52920, 391744), (53760, 385623), (55089, 376320), (56448, 367260), (60480, 342776), (61210, 338688), (62720, 330534), (69120, 299929), (70560, 293808), (73452, 282240), (75264, 275445), (80640, 257082), (84672, 244840), (85694, 241920), (91815, 225792), (94080, 220356), (96768, 214235), (97936, 211680), (105840, 195872), (110178, 188160), (112896, 183630), (120960, 171388), (122420, 169344), (125440, 165267), (128541, 161280), (141120, 146904)]