20663896176

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 640

約数和(自身を含む): 79080652800

約数和(自身を除く): 58416756624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 29, 31, 33, 36, 42, 44, 48, 54, 56, 58, 62, 63, 66, 72, 77, 84, 87, 88, 93, 99, 108, 112, 116, 124, 126, 132, 144, 154, 168, 174, 176, 186, 189, 198, 203, 216, 217, 231, 232, 248, 252, 261, 264, 279, 297, 308, 319, 336, 341, 348, 372, 378, 396, 406, 432, 434, 462, 464, 496, 504, 522, 528, 558, 594, 609, 616, 638, 651, 682, 691, 693, 696, 744, 756, 783, 792, 812, 837, 868, 899, 924, 957, 1008, 1023, 1044, 1116, 1188, 1218, 1232, 1276, 1302, 1364, 1382, 1386, 1392, 1488, 1512, 1566, 1584, 1624, 1674, 1736, 1798, 1827, 1848, 1914, 1953, 2046, 2073, 2079, 2088, 2232, 2233, 2376, 2387, 2436, 2552, 2604, 2697, 2728, 2764, 2772, 2871, 3024, 3069, 3132, 3248, 3348, 3472, 3596, 3654, 3696, 3828, 3906, 4092, 4146, 4158, 4176, 4464, 4466, 4752, 4774, 4837, 4872, 5104, 5208, 5394, 5456, 5481, 5528, 5544, 5742, 5859, 6138, 6219, 6264, 6293, 6696, 6699, 7161, 7192, 7308, 7601, 7656, 7812, 8091, 8184, 8292, 8316, 8613, 8932, 9207, 9548, 9674, 9744, 9889, 10416, 10788, 10962, 11056, 11088, 11484, 11718, 12276, 12438, 12528, 12586, 13392, 13398, 14322, 14384, 14511, 14616, 15202, 15312, 15624, 16182, 16368, 16584, 16632, 17226, 17864, 18414, 18657, 18879, 19096, 19348, 19778, 20039, 20097, 21421, 21483, 21576, 21924, 22803, 22968, 23436, 24273, 24552, 24876, 25172, 26796, 28644, 29022, 29232, 29667, 30404, 31248, 32364, 33168, 33264, 34452, 35728, 36828, 37314, 37758, 38192, 38696, 39556, 40078, 40194, 42842, 42966, 43152, 43533, 43848, 45606, 45936, 46872, 48546, 49104, 49752, 50344, 53207, 53592, 56637, 57288, 58044, 59334, 60117, 60291, 60808, 64263, 64449, 64728, 68409, 68904, 69223, 73656, 74628, 75516, 77392, 79112, 80156, 80388, 85684, 85932, 87066, 87696, 89001, 91212, 93744, 97092, 99504, 100688, 106414, 107184, 113274, 114576, 116088, 118668, 120234, 120582, 121616, 128526, 128898, 129456, 130599, 136818, 137808, 138446, 140273, 147312, 149256, 149947, 151032, 158224, 159621, 160312, 160776, 169911, 171368, 171864, 174132, 178002, 180351, 182424, 192789, 194184, 205227, 207669, 212828, 220429, 226548, 232176, 235631, 237336, 240468, 241164, 257052, 257796, 261198, 267003, 273636, 276892, 280546, 298512, 299894, 302064, 319242, 320624, 321552, 339822, 342736, 343728, 348264, 356004, 360702, 364848, 385578, 388368, 410454, 415338, 420819, 425656, 440858, 449841, 453096, 471262, 474672, 478863, 480936, 482328, 514104, 515592, 522396, 534006, 541053, 547272, 553784, 561092, 578367, 599788, 621209, 623007, 638484, 661287, 679644, 696528, 706893, 712008, 721404, 771156, 820908, 830676, 841638, 851312, 881716, 899682, 906192, 942524, 957726, 961872, 964656, 1028208, 1031184, 1044792, 1068012, 1082106, 1094544, 1107568, 1122184, 1156734, 1199576, 1242418, 1246014, 1262457, 1276968, 1322574, 1349523, 1359288, 1413786, 1424016, 1436589, 1442808, 1542312, 1543003, 1641816, 1649417, 1661352, 1683276, 1763432, 1799364, 1863627, 1869021, 1885048, 1915452, 1983861, 2089584, 2120679, 2136024, 2164212, 2244368, 2313468, 2399152, 2484836, 2492028, 2524914, 2553936, 2645148, 2699046, 2718576, 2827572, 2873178, 2885616, 3084624, 3086006, 3283632, 3298834, 3322704, 3366552, 3526864, 3598728, 3727254, 3738042, 3770096, 3787371, 3830904, 3967722, 4048569, 4241358, 4272048, 4328424, 4348463, 4626936, 4629009, 4948251, 4969672, 4984056, 5049828, 5290296, 5398092, 5590881, 5655144, 5746356, 5951583, 6172012, 6362037, 6597668, 6733104, 6833299, 7197456, 7454508, 7476084, 7574742, 7661808, 7935444, 8097138, 8482716, 8656848, 8696926, 9253872, 9258018, 9896502, 9939344, 9968112, 10099656, 10580592, 10796184, 11181762, 11310288, 11492712, 11903166, 12344024, 12724074, 13045389, 13195336, 13666598, 13887027, 14844753, 14909016, 14952168, 15149484, 15870888, 16194276, 16772643, 16965432, 17393852, 18516036, 19793004, 20199312, 20499897, 21592368, 22363524, 22985424, 23806332, 24688048, 25448148, 26090778, 26390672, 27333196, 27774054, 29689506, 29818032, 29904336, 30298968, 31741776, 32388552, 33545286, 33930864, 34787704, 37032072, 39136167, 39586008, 40999794, 41661081, 44534259, 44727048, 47612664, 47833093, 50896296, 52181556, 54666392, 55548108, 59379012, 60597936, 61499691, 64777104, 67090572, 69575408, 74064144, 78272334, 79172016, 81999588, 83322162, 89068518, 89454096, 95225328, 95666186, 101792592, 104363112, 109332784, 111096216, 117408501, 118758024, 122999382, 134181144, 143499279, 156544668, 163999176, 166644324, 178137036, 184499073, 191332372, 208726224, 222192432, 234817002, 237516048, 245998764, 268362288, 286998558, 313089336, 327998352, 333288648, 356274072, 368998146, 382664744, 430497837, 469634004, 491997528, 573997116, 626178672, 666577296, 712548144, 737996292, 765329488, 860995674, 939268008, 983995056, 1147994232, 1291493511, 1475992584, 1721991348, 1878536016, 2295988464, 2582987022, 2951985168, 3443982696, 5165974044, 6887965392, 10331948088, 20663896176]

約数ペア:

[(1, 20663896176), (2, 10331948088), (3, 6887965392), (4, 5165974044), (6, 3443982696), (7, 2951985168), (8, 2582987022), (9, 2295988464), (11, 1878536016), (12, 1721991348), (14, 1475992584), (16, 1291493511), (18, 1147994232), (21, 983995056), (22, 939268008), (24, 860995674), (27, 765329488), (28, 737996292), (29, 712548144), (31, 666577296), (33, 626178672), (36, 573997116), (42, 491997528), (44, 469634004), (48, 430497837), (54, 382664744), (56, 368998146), (58, 356274072), (62, 333288648), (63, 327998352), (66, 313089336), (72, 286998558), (77, 268362288), (84, 245998764), (87, 237516048), (88, 234817002), (93, 222192432), (99, 208726224), (108, 191332372), (112, 184499073), (116, 178137036), (124, 166644324), (126, 163999176), (132, 156544668), (144, 143499279), (154, 134181144), (168, 122999382), (174, 118758024), (176, 117408501), (186, 111096216), (189, 109332784), (198, 104363112), (203, 101792592), (216, 95666186), (217, 95225328), (231, 89454096), (232, 89068518), (248, 83322162), (252, 81999588), (261, 79172016), (264, 78272334), (279, 74064144), (297, 69575408), (308, 67090572), (319, 64777104), (336, 61499691), (341, 60597936), (348, 59379012), (372, 55548108), (378, 54666392), (396, 52181556), (406, 50896296), (432, 47833093), (434, 47612664), (462, 44727048), (464, 44534259), (496, 41661081), (504, 40999794), (522, 39586008), (528, 39136167), (558, 37032072), (594, 34787704), (609, 33930864), (616, 33545286), (638, 32388552), (651, 31741776), (682, 30298968), (691, 29904336), (693, 29818032), (696, 29689506), (744, 27774054), (756, 27333196), (783, 26390672), (792, 26090778), (812, 25448148), (837, 24688048), (868, 23806332), (899, 22985424), (924, 22363524), (957, 21592368), (1008, 20499897), (1023, 20199312), (1044, 19793004), (1116, 18516036), (1188, 17393852), (1218, 16965432), (1232, 16772643), (1276, 16194276), (1302, 15870888), (1364, 15149484), (1382, 14952168), (1386, 14909016), (1392, 14844753), (1488, 13887027), (1512, 13666598), (1566, 13195336), (1584, 13045389), (1624, 12724074), (1674, 12344024), (1736, 11903166), (1798, 11492712), (1827, 11310288), (1848, 11181762), (1914, 10796184), (1953, 10580592), (2046, 10099656), (2073, 9968112), (2079, 9939344), (2088, 9896502), (2232, 9258018), (2233, 9253872), (2376, 8696926), (2387, 8656848), (2436, 8482716), (2552, 8097138), (2604, 7935444), (2697, 7661808), (2728, 7574742), (2764, 7476084), (2772, 7454508), (2871, 7197456), (3024, 6833299), (3069, 6733104), (3132, 6597668), (3248, 6362037), (3348, 6172012), (3472, 5951583), (3596, 5746356), (3654, 5655144), (3696, 5590881), (3828, 5398092), (3906, 5290296), (4092, 5049828), (4146, 4984056), (4158, 4969672), (4176, 4948251), (4464, 4629009), (4466, 4626936), (4752, 4348463), (4774, 4328424), (4837, 4272048), (4872, 4241358), (5104, 4048569), (5208, 3967722), (5394, 3830904), (5456, 3787371), (5481, 3770096), (5528, 3738042), (5544, 3727254), (5742, 3598728), (5859, 3526864), (6138, 3366552), (6219, 3322704), (6264, 3298834), (6293, 3283632), (6696, 3086006), (6699, 3084624), (7161, 2885616), (7192, 2873178), (7308, 2827572), (7601, 2718576), (7656, 2699046), (7812, 2645148), (8091, 2553936), (8184, 2524914), (8292, 2492028), (8316, 2484836), (8613, 2399152), (8932, 2313468), (9207, 2244368), (9548, 2164212), (9674, 2136024), (9744, 2120679), (9889, 2089584), (10416, 1983861), (10788, 1915452), (10962, 1885048), (11056, 1869021), (11088, 1863627), (11484, 1799364), (11718, 1763432), (12276, 1683276), (12438, 1661352), (12528, 1649417), (12586, 1641816), (13392, 1543003), (13398, 1542312), (14322, 1442808), (14384, 1436589), (14511, 1424016), (14616, 1413786), (15202, 1359288), (15312, 1349523), (15624, 1322574), (16182, 1276968), (16368, 1262457), (16584, 1246014), (16632, 1242418), (17226, 1199576), (17864, 1156734), (18414, 1122184), (18657, 1107568), (18879, 1094544), (19096, 1082106), (19348, 1068012), (19778, 1044792), (20039, 1031184), (20097, 1028208), (21421, 964656), (21483, 961872), (21576, 957726), (21924, 942524), (22803, 906192), (22968, 899682), (23436, 881716), (24273, 851312), (24552, 841638), (24876, 830676), (25172, 820908), (26796, 771156), (28644, 721404), (29022, 712008), (29232, 706893), (29667, 696528), (30404, 679644), (31248, 661287), (32364, 638484), (33168, 623007), (33264, 621209), (34452, 599788), (35728, 578367), (36828, 561092), (37314, 553784), (37758, 547272), (38192, 541053), (38696, 534006), (39556, 522396), (40078, 515592), (40194, 514104), (42842, 482328), (42966, 480936), (43152, 478863), (43533, 474672), (43848, 471262), (45606, 453096), (45936, 449841), (46872, 440858), (48546, 425656), (49104, 420819), (49752, 415338), (50344, 410454), (53207, 388368), (53592, 385578), (56637, 364848), (57288, 360702), (58044, 356004), (59334, 348264), (60117, 343728), (60291, 342736), (60808, 339822), (64263, 321552), (64449, 320624), (64728, 319242), (68409, 302064), (68904, 299894), (69223, 298512), (73656, 280546), (74628, 276892), (75516, 273636), (77392, 267003), (79112, 261198), (80156, 257796), (80388, 257052), (85684, 241164), (85932, 240468), (87066, 237336), (87696, 235631), (89001, 232176), (91212, 226548), (93744, 220429), (97092, 212828), (99504, 207669), (100688, 205227), (106414, 194184), (107184, 192789), (113274, 182424), (114576, 180351), (116088, 178002), (118668, 174132), (120234, 171864), (120582, 171368), (121616, 169911), (128526, 160776), (128898, 160312), (129456, 159621), (130599, 158224), (136818, 151032), (137808, 149947), (138446, 149256), (140273, 147312)]