31538328640

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:136

約数の個数: 672

約数和(自身を含む): 101695910400

約数和(自身を除く): 70157581760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 32, 35, 40, 46, 49, 52, 56, 62, 64, 65, 70, 80, 91, 92, 98, 104, 112, 115, 124, 130, 140, 155, 160, 161, 182, 184, 196, 208, 217, 224, 230, 245, 248, 260, 280, 299, 310, 320, 322, 343, 364, 368, 392, 403, 416, 434, 448, 455, 460, 490, 496, 520, 560, 598, 620, 637, 644, 686, 713, 728, 736, 784, 805, 806, 832, 868, 910, 920, 961, 980, 992, 1040, 1085, 1120, 1127, 1196, 1240, 1274, 1288, 1372, 1426, 1456, 1472, 1495, 1519, 1568, 1610, 1612, 1715, 1736, 1820, 1840, 1922, 1960, 1984, 2015, 2080, 2093, 2170, 2240, 2254, 2392, 2480, 2548, 2576, 2744, 2821, 2852, 2912, 2990, 3038, 3136, 3185, 3220, 3224, 3430, 3472, 3565, 3640, 3680, 3844, 3920, 4030, 4160, 4186, 4340, 4459, 4508, 4784, 4805, 4960, 4991, 5096, 5152, 5488, 5635, 5642, 5704, 5824, 5980, 6076, 6370, 6440, 6448, 6727, 6860, 6944, 7130, 7280, 7360, 7595, 7688, 7840, 7889, 8060, 8372, 8680, 8918, 9016, 9269, 9568, 9610, 9920, 9982, 10192, 10304, 10465, 10633, 10976, 11270, 11284, 11408, 11960, 12152, 12493, 12740, 12880, 12896, 13454, 13720, 13888, 14105, 14260, 14560, 14651, 15190, 15376, 15680, 15778, 16120, 16744, 17360, 17836, 18032, 18538, 19136, 19220, 19747, 19964, 20384, 20930, 21266, 21952, 22103, 22295, 22540, 22568, 22816, 23920, 24304, 24955, 24986, 25480, 25760, 25792, 26908, 27440, 28210, 28520, 29120, 29302, 30380, 30752, 31556, 32240, 33488, 33635, 34720, 34937, 35672, 36064, 37076, 38440, 39445, 39494, 39928, 40768, 41860, 42532, 44206, 44590, 45080, 45136, 45632, 46345, 47089, 47840, 48608, 49910, 49972, 50960, 51520, 53165, 53816, 54880, 56420, 57040, 58604, 60760, 61504, 62465, 63112, 64480, 64883, 66976, 67270, 69440, 69874, 71344, 72128, 73255, 74152, 76880, 78890, 78988, 79856, 83720, 85064, 87451, 88412, 89180, 90160, 90272, 92690, 94178, 95680, 97216, 98735, 99820, 99944, 101920, 102557, 106330, 107632, 109760, 110515, 112840, 114080, 117208, 121520, 124930, 126224, 128960, 129766, 133952, 134540, 138229, 139748, 142688, 146510, 148304, 153760, 154721, 157780, 157976, 159712, 167440, 170128, 174685, 174902, 176824, 178360, 180320, 180544, 185380, 188356, 197470, 199640, 199888, 203840, 205114, 212660, 215264, 221030, 225680, 228160, 234416, 235445, 243040, 244559, 249860, 252448, 259532, 269080, 276458, 279496, 285376, 287339, 293020, 296608, 307520, 309442, 315560, 315952, 319424, 324415, 329623, 334880, 340256, 349370, 349804, 353648, 356720, 360640, 370760, 376712, 394940, 399280, 399776, 410228, 425320, 430528, 437255, 442060, 451360, 454181, 468832, 470890, 486080, 489118, 499720, 504896, 512785, 519064, 538160, 552916, 558992, 574678, 586040, 593216, 612157, 618884, 631120, 631904, 648830, 659246, 669760, 680512, 691145, 698740, 699608, 707296, 713440, 741520, 753424, 773605, 789880, 798560, 799552, 820456, 850640, 874510, 884120, 902720, 908362, 937664, 941780, 978236, 999440, 1025570, 1038128, 1076320, 1083047, 1105832, 1117984, 1149356, 1172080, 1222795, 1224314, 1237768, 1262240, 1263808, 1297660, 1318492, 1382290, 1397480, 1399216, 1414592, 1426880, 1436695, 1483040, 1506848, 1547210, 1579760, 1597120, 1640912, 1648115, 1701280, 1749020, 1768240, 1816724, 1883560, 1956472, 1998880, 2011373, 2051140, 2076256, 2152640, 2166094, 2211664, 2235968, 2270905, 2298712, 2344160, 2445590, 2448628, 2475536, 2524480, 2595320, 2636984, 2764580, 2794960, 2798432, 2873390, 2966080, 3013696, 3060785, 3094420, 3159520, 3179267, 3281824, 3296230, 3402560, 3498040, 3536480, 3633448, 3767120, 3912944, 3997760, 4022746, 4102280, 4152512, 4285099, 4332188, 4423328, 4541810, 4597424, 4688320, 4891180, 4897256, 4951072, 5190640, 5273968, 5415235, 5529160, 5589920, 5596864, 5746780, 6121570, 6188840, 6319040, 6358534, 6563648, 6592460, 6996080, 7072960, 7266896, 7534240, 7581329, 7825888, 8045492, 8204560, 8570198, 8664376, 8846656, 9083620, 9194848, 9782360, 9794512, 9902144, 10056865, 10381280, 10547936, 10830470, 11058320, 11179840, 11493560, 12243140, 12377680, 12717068, 13184920, 13992160, 14079611, 14533792, 15068480, 15162658, 15651776, 15896335, 16090984, 16409120, 17140396, 17328752, 18167240, 18389696, 19564720, 19589024, 20113730, 20762560, 21095872, 21425495, 21660940, 22116640, 22987120, 24486280, 24755360, 25434136, 26369840, 27984320, 28159222, 29067584, 30325316, 31792670, 32181968, 32818240, 34280792, 34657504, 36334480, 37906645, 39129440, 39178048, 40227460, 42850990, 43321880, 44233280, 45974240, 48972560, 49510720, 50868272, 52739680, 56318444, 60650632, 63585340, 64363936, 68561584, 69315008, 70398055, 72668960, 75813290, 78258880, 80454920, 85701980, 86643760, 91948480, 97945120, 98557277, 101736544, 105479360, 112636888, 121301264, 127170680, 128727872, 137123168, 140796110, 145337920, 151626580, 160909840, 171403960, 173287520, 195890240, 197114554, 203473088, 225273776, 242602528, 254341360, 274246336, 281592220, 303253160, 321819680, 342807920, 346575040, 394229108, 450547552, 485205056, 492786385, 508682720, 563184440, 606506320, 643639360, 685615840, 788458216, 901095104, 985572770, 1017365440, 1126368880, 1213012640, 1371231680, 1576916432, 1971145540, 2252737760, 2426025280, 3153832864, 3942291080, 4505475520, 6307665728, 7884582160, 15769164320, 31538328640]

約数ペア:

[(1, 31538328640), (2, 15769164320), (4, 7884582160), (5, 6307665728), (7, 4505475520), (8, 3942291080), (10, 3153832864), (13, 2426025280), (14, 2252737760), (16, 1971145540), (20, 1576916432), (23, 1371231680), (26, 1213012640), (28, 1126368880), (31, 1017365440), (32, 985572770), (35, 901095104), (40, 788458216), (46, 685615840), (49, 643639360), (52, 606506320), (56, 563184440), (62, 508682720), (64, 492786385), (65, 485205056), (70, 450547552), (80, 394229108), (91, 346575040), (92, 342807920), (98, 321819680), (104, 303253160), (112, 281592220), (115, 274246336), (124, 254341360), (130, 242602528), (140, 225273776), (155, 203473088), (160, 197114554), (161, 195890240), (182, 173287520), (184, 171403960), (196, 160909840), (208, 151626580), (217, 145337920), (224, 140796110), (230, 137123168), (245, 128727872), (248, 127170680), (260, 121301264), (280, 112636888), (299, 105479360), (310, 101736544), (320, 98557277), (322, 97945120), (343, 91948480), (364, 86643760), (368, 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14533792), (2240, 14079611), (2254, 13992160), (2392, 13184920), (2480, 12717068), (2548, 12377680), (2576, 12243140), (2744, 11493560), (2821, 11179840), (2852, 11058320), (2912, 10830470), (2990, 10547936), (3038, 10381280), (3136, 10056865), (3185, 9902144), (3220, 9794512), (3224, 9782360), (3430, 9194848), (3472, 9083620), (3565, 8846656), (3640, 8664376), (3680, 8570198), (3844, 8204560), (3920, 8045492), (4030, 7825888), (4160, 7581329), (4186, 7534240), (4340, 7266896), (4459, 7072960), (4508, 6996080), (4784, 6592460), (4805, 6563648), (4960, 6358534), (4991, 6319040), (5096, 6188840), (5152, 6121570), (5488, 5746780), (5635, 5596864), (5642, 5589920), (5704, 5529160), (5824, 5415235), (5980, 5273968), (6076, 5190640), (6370, 4951072), (6440, 4897256), (6448, 4891180), (6727, 4688320), (6860, 4597424), (6944, 4541810), (7130, 4423328), (7280, 4332188), (7360, 4285099), (7595, 4152512), (7688, 4102280), (7840, 4022746), (7889, 3997760), (8060, 3912944), (8372, 3767120), (8680, 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