21681345168

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 600

約数和(自身を含む): 77150117880

約数和(自身を除く): 55468772712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 49, 54, 56, 58, 61, 63, 72, 81, 84, 87, 98, 108, 112, 116, 122, 126, 144, 147, 162, 168, 174, 183, 189, 193, 196, 203, 216, 232, 244, 252, 261, 294, 324, 336, 348, 366, 378, 386, 392, 406, 427, 432, 441, 464, 488, 504, 522, 549, 567, 579, 588, 609, 648, 696, 732, 756, 772, 783, 784, 812, 854, 882, 976, 1008, 1044, 1098, 1134, 1158, 1176, 1218, 1281, 1296, 1323, 1351, 1392, 1421, 1464, 1512, 1544, 1566, 1624, 1647, 1708, 1737, 1764, 1769, 1827, 2088, 2196, 2268, 2316, 2349, 2352, 2436, 2562, 2646, 2702, 2842, 2928, 2989, 3024, 3088, 3132, 3248, 3294, 3416, 3474, 3528, 3538, 3654, 3843, 3969, 4053, 4176, 4263, 4392, 4536, 4632, 4698, 4872, 4941, 5124, 5211, 5292, 5307, 5404, 5481, 5597, 5684, 5978, 6264, 6588, 6832, 6948, 7056, 7076, 7308, 7686, 7938, 8106, 8526, 8784, 8967, 9072, 9264, 9396, 9457, 9744, 9882, 10248, 10422, 10584, 10614, 10808, 10962, 11194, 11368, 11529, 11773, 11956, 12159, 12383, 12528, 12789, 13176, 13896, 14152, 14616, 15372, 15633, 15876, 15921, 16212, 16443, 16791, 17052, 17934, 18792, 18914, 19764, 20496, 20844, 21168, 21228, 21616, 21924, 22388, 22736, 23058, 23546, 23912, 24318, 24766, 25578, 26352, 26901, 27792, 28304, 28371, 29232, 30744, 31266, 31752, 31842, 32424, 32886, 33582, 34104, 34587, 35319, 35868, 36477, 37149, 37584, 37828, 38367, 39179, 39528, 41688, 42456, 43848, 44776, 46116, 47092, 47763, 47824, 48636, 49532, 50373, 51156, 53802, 56742, 61488, 62532, 63504, 63684, 64848, 65772, 67164, 68208, 69174, 70638, 71736, 72954, 74298, 75656, 76734, 78358, 79056, 80703, 82411, 83376, 84912, 85113, 86681, 87696, 89552, 92232, 94184, 95526, 97272, 99064, 100746, 102312, 105957, 107604, 109431, 111447, 113484, 115101, 117537, 125064, 127368, 131544, 134328, 138348, 141276, 143289, 143472, 145908, 148596, 151119, 151312, 153468, 156716, 161406, 164822, 170226, 173362, 184464, 188368, 191052, 194544, 198128, 201492, 204624, 211914, 215208, 218862, 222894, 226968, 230202, 235074, 242109, 247233, 250128, 254736, 255339, 260043, 263088, 268656, 274253, 276696, 282552, 286578, 291816, 297192, 302238, 306936, 313432, 317871, 322812, 329644, 334341, 340452, 341417, 346724, 352611, 382104, 402984, 423828, 430416, 437724, 445788, 453357, 453936, 460404, 470148, 484218, 494466, 510678, 520086, 548506, 553392, 565104, 573156, 576877, 583632, 594384, 604476, 613872, 626864, 635742, 645624, 659288, 668682, 680904, 682834, 693448, 705222, 741699, 764208, 766017, 780129, 805968, 822759, 847656, 875448, 891576, 906714, 920808, 940296, 953613, 968436, 988932, 1003023, 1021356, 1024251, 1040172, 1057833, 1097012, 1146312, 1153754, 1208952, 1271484, 1291248, 1318576, 1337364, 1361808, 1365668, 1386896, 1410444, 1483398, 1532034, 1560258, 1645518, 1695312, 1730631, 1750896, 1783152, 1813428, 1841616, 1880592, 1907226, 1936872, 1977864, 2006046, 2042712, 2048502, 2080344, 2115666, 2194024, 2225097, 2292624, 2307508, 2340387, 2389919, 2417904, 2468277, 2542968, 2674728, 2731336, 2820888, 2966796, 3064068, 3072753, 3120516, 3173499, 3291036, 3461262, 3626856, 3814452, 3873744, 3955728, 4012092, 4085424, 4097004, 4160688, 4231332, 4388048, 4450194, 4615016, 4680774, 4779838, 4936554, 5085936, 5191893, 5349456, 5462672, 5641776, 5933592, 6128136, 6145506, 6241032, 6346998, 6582072, 6675291, 6922524, 7021161, 7169757, 7253712, 7404831, 7628904, 8024184, 8194008, 8462664, 8900388, 9218259, 9230032, 9361548, 9559676, 9873108, 10383786, 11867184, 12256272, 12291012, 12482064, 12693996, 13164144, 13350582, 13845048, 14042322, 14339514, 14809662, 15257808, 15575679, 16048368, 16388016, 16729433, 16925328, 17800776, 18436518, 18723096, 19119352, 19746216, 20767572, 21509271, 22214493, 24582024, 25387992, 26701164, 27654777, 27690096, 28084644, 28679028, 29619324, 31151358, 33458866, 35601552, 36873036, 37446192, 38238704, 39492432, 41535144, 43018542, 44428986, 46727037, 49164048, 50188299, 50775984, 53402328, 55309554, 56169288, 57358056, 59238648, 62302716, 64527813, 66917732, 73746072, 83070288, 86037084, 88857972, 93454074, 100376598, 106804656, 110619108, 112338576, 114716112, 118477296, 124605432, 129055626, 133835464, 147492144, 150564897, 172074168, 177715944, 186908148, 193583439, 200753196, 221238216, 249210864, 258111252, 267670928, 301129794, 344148336, 355431888, 373816296, 387166878, 401506392, 442476432, 451694691, 516222504, 602259588, 747632592, 774333756, 803012784, 903389382, 1032445008, 1204519176, 1355084073, 1548667512, 1806778764, 2409038352, 2710168146, 3097335024, 3613557528, 5420336292, 7227115056, 10840672584, 21681345168]

約数ペア:

[(1, 21681345168), (2, 10840672584), (3, 7227115056), (4, 5420336292), (6, 3613557528), (7, 3097335024), (8, 2710168146), (9, 2409038352), (12, 1806778764), (14, 1548667512), (16, 1355084073), (18, 1204519176), (21, 1032445008), (24, 903389382), (27, 803012784), (28, 774333756), (29, 747632592), (36, 602259588), (42, 516222504), (48, 451694691), (49, 442476432), (54, 401506392), (56, 387166878), (58, 373816296), (61, 355431888), (63, 344148336), (72, 301129794), (81, 267670928), (84, 258111252), (87, 249210864), (98, 221238216), (108, 200753196), (112, 193583439), (116, 186908148), (122, 177715944), (126, 172074168), (144, 150564897), (147, 147492144), (162, 133835464), (168, 129055626), (174, 124605432), (183, 118477296), (189, 114716112), (193, 112338576), (196, 110619108), (203, 106804656), (216, 100376598), (232, 93454074), (244, 88857972), (252, 86037084), (261, 83070288), (294, 73746072), (324, 66917732), (336, 64527813), (348, 62302716), (366, 59238648), (378, 57358056), (386, 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(10808, 2006046), (10962, 1977864), (11194, 1936872), (11368, 1907226), (11529, 1880592), (11773, 1841616), (11956, 1813428), (12159, 1783152), (12383, 1750896), (12528, 1730631), (12789, 1695312), (13176, 1645518), (13896, 1560258), (14152, 1532034), (14616, 1483398), (15372, 1410444), (15633, 1386896), (15876, 1365668), (15921, 1361808), (16212, 1337364), (16443, 1318576), (16791, 1291248), (17052, 1271484), (17934, 1208952), (18792, 1153754), (18914, 1146312), (19764, 1097012), (20496, 1057833), (20844, 1040172), (21168, 1024251), (21228, 1021356), (21616, 1003023), (21924, 988932), (22388, 968436), (22736, 953613), (23058, 940296), (23546, 920808), (23912, 906714), (24318, 891576), (24766, 875448), (25578, 847656), (26352, 822759), (26901, 805968), (27792, 780129), (28304, 766017), (28371, 764208), (29232, 741699), (30744, 705222), (31266, 693448), (31752, 682834), (31842, 680904), (32424, 668682), (32886, 659288), (33582, 645624), (34104, 635742), (34587, 626864), (35319, 613872), (35868, 604476), (36477, 594384), (37149, 583632), (37584, 576877), (37828, 573156), (38367, 565104), (39179, 553392), (39528, 548506), (41688, 520086), (42456, 510678), (43848, 494466), (44776, 484218), (46116, 470148), (47092, 460404), (47763, 453936), (47824, 453357), (48636, 445788), (49532, 437724), (50373, 430416), (51156, 423828), (53802, 402984), (56742, 382104), (61488, 352611), (62532, 346724), (63504, 341417), (63684, 340452), (64848, 334341), (65772, 329644), (67164, 322812), (68208, 317871), (69174, 313432), (70638, 306936), (71736, 302238), (72954, 297192), (74298, 291816), (75656, 286578), (76734, 282552), (78358, 276696), (79056, 274253), (80703, 268656), (82411, 263088), (83376, 260043), (84912, 255339), (85113, 254736), (86681, 250128), (87696, 247233), (89552, 242109), (92232, 235074), (94184, 230202), (95526, 226968), (97272, 222894), (99064, 218862), (100746, 215208), (102312, 211914), (105957, 204624), (107604, 201492), (109431, 198128), (111447, 194544), (113484, 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