21003369984

素因数分解:

$2^9\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:140

約数の個数: 400

約数和(自身を含む): 68589645696

約数和(自身を除く): 47586275712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 81, 93, 96, 102, 108, 124, 128, 136, 144, 153, 162, 186, 192, 204, 216, 248, 256, 272, 279, 288, 306, 324, 372, 384, 408, 432, 459, 496, 512, 527, 544, 558, 576, 612, 648, 744, 768, 816, 837, 864, 918, 961, 992, 1054, 1088, 1116, 1152, 1224, 1296, 1377, 1488, 1536, 1581, 1632, 1674, 1728, 1836, 1922, 1984, 2108, 2176, 2232, 2304, 2448, 2511, 2592, 2754, 2883, 2976, 3162, 3264, 3348, 3456, 3672, 3844, 3968, 4216, 4352, 4464, 4608, 4743, 4896, 5022, 5184, 5508, 5766, 5952, 6324, 6528, 6696, 6912, 7344, 7688, 7936, 8432, 8649, 8704, 8928, 9486, 9792, 10044, 10368, 11016, 11532, 11904, 12648, 13056, 13392, 13824, 14229, 14688, 15376, 15872, 16337, 16864, 17298, 17856, 18972, 19584, 20088, 20736, 22032, 23064, 23808, 25296, 25947, 26112, 26784, 28458, 29376, 29791, 30752, 32674, 33728, 34596, 35712, 37944, 39168, 40176, 41472, 42687, 44064, 46128, 47616, 49011, 50592, 51894, 53568, 56916, 58752, 59582, 61504, 65348, 67456, 69192, 71424, 75888, 77841, 78336, 80352, 85374, 88128, 89373, 92256, 98022, 101184, 103788, 107136, 113832, 117504, 119164, 123008, 130696, 134912, 138384, 142848, 147033, 151776, 155682, 160704, 170748, 176256, 178746, 184512, 196044, 202368, 207576, 214272, 227664, 235008, 238328, 246016, 261392, 268119, 269824, 276768, 294066, 303552, 311364, 321408, 341496, 352512, 357492, 369024, 392088, 404736, 415152, 428544, 441099, 455328, 476656, 492032, 506447, 522784, 536238, 553536, 588132, 607104, 622728, 642816, 682992, 705024, 714984, 738048, 784176, 804357, 809472, 830304, 882198, 910656, 953312, 1012894, 1045568, 1072476, 1107072, 1176264, 1214208, 1245456, 1285632, 1323297, 1365984, 1429968, 1476096, 1519341, 1568352, 1608714, 1660608, 1764396, 1821312, 1906624, 2025788, 2091136, 2144952, 2214144, 2352528, 2413071, 2428416, 2490912, 2646594, 2731968, 2859936, 3038682, 3136704, 3217428, 3321216, 3528792, 3642624, 3813248, 4051576, 4182272, 4289904, 4428288, 4558023, 4705056, 4826142, 4981824, 5293188, 5463936, 5719872, 6077364, 6273408, 6434856, 6642432, 7057584, 7285248, 7626496, 8103152, 8364544, 8579808, 9116046, 9410112, 9652284, 9963648, 10586376, 10927872, 11439744, 12154728, 12546816, 12869712, 13284864, 13674069, 14115168, 15252992, 16206304, 17159616, 18232092, 18820224, 19304568, 19927296, 21172752, 21855744, 22879488, 24309456, 25093632, 25739424, 27348138, 28230336, 32412608, 34319232, 36464184, 37640448, 38609136, 39854592, 41022207, 42345504, 45758976, 48618912, 51478848, 54696276, 56460672, 64825216, 68638464, 72928368, 75280896, 77218272, 82044414, 84691008, 97237824, 102957696, 109392552, 112921344, 129650432, 137276928, 145856736, 154436544, 164088828, 169382016, 194475648, 205915392, 218785104, 225842688, 259300864, 291713472, 308873088, 328177656, 338764032, 388951296, 411830784, 437570208, 583426944, 617746176, 656355312, 677528064, 777902592, 875140416, 1166853888, 1235492352, 1312710624, 1750280832, 2333707776, 2625421248, 3500561664, 5250842496, 7001123328, 10501684992, 21003369984]

約数ペア:

[(1, 21003369984), (2, 10501684992), (3, 7001123328), (4, 5250842496), (6, 3500561664), (8, 2625421248), (9, 2333707776), (12, 1750280832), (16, 1312710624), (17, 1235492352), (18, 1166853888), (24, 875140416), (27, 777902592), (31, 677528064), (32, 656355312), (34, 617746176), (36, 583426944), (48, 437570208), (51, 411830784), (54, 388951296), (62, 338764032), (64, 328177656), (68, 308873088), (72, 291713472), (81, 259300864), (93, 225842688), (96, 218785104), (102, 205915392), (108, 194475648), (124, 169382016), (128, 164088828), (136, 154436544), (144, 145856736), (153, 137276928), (162, 129650432), (186, 112921344), (192, 109392552), (204, 102957696), (216, 97237824), (248, 84691008), (256, 82044414), (272, 77218272), (279, 75280896), (288, 72928368), (306, 68638464), (324, 64825216), (372, 56460672), (384, 54696276), (408, 51478848), (432, 48618912), (459, 45758976), (496, 42345504), (512, 41022207), (527, 39854592), (544, 38609136), (558, 37640448), (576, 36464184), (612, 34319232), (648, 32412608), (744, 28230336), (768, 27348138), (816, 25739424), (837, 25093632), (864, 24309456), (918, 22879488), (961, 21855744), (992, 21172752), (1054, 19927296), (1088, 19304568), (1116, 18820224), (1152, 18232092), (1224, 17159616), (1296, 16206304), (1377, 15252992), (1488, 14115168), (1536, 13674069), (1581, 13284864), (1632, 12869712), (1674, 12546816), (1728, 12154728), (1836, 11439744), (1922, 10927872), (1984, 10586376), (2108, 9963648), (2176, 9652284), (2232, 9410112), (2304, 9116046), (2448, 8579808), (2511, 8364544), (2592, 8103152), (2754, 7626496), (2883, 7285248), (2976, 7057584), (3162, 6642432), (3264, 6434856), (3348, 6273408), (3456, 6077364), (3672, 5719872), (3844, 5463936), (3968, 5293188), (4216, 4981824), (4352, 4826142), (4464, 4705056), (4608, 4558023), (4743, 4428288), (4896, 4289904), (5022, 4182272), (5184, 4051576), (5508, 3813248), (5766, 3642624), (5952, 3528792), (6324, 3321216), (6528, 3217428), (6696, 3136704), (6912, 3038682), (7344, 2859936), (7688, 2731968), (7936, 2646594), (8432, 2490912), (8649, 2428416), (8704, 2413071), (8928, 2352528), (9486, 2214144), (9792, 2144952), (10044, 2091136), (10368, 2025788), (11016, 1906624), (11532, 1821312), (11904, 1764396), (12648, 1660608), (13056, 1608714), (13392, 1568352), (13824, 1519341), (14229, 1476096), (14688, 1429968), (15376, 1365984), (15872, 1323297), (16337, 1285632), (16864, 1245456), (17298, 1214208), (17856, 1176264), (18972, 1107072), (19584, 1072476), (20088, 1045568), (20736, 1012894), (22032, 953312), (23064, 910656), (23808, 882198), (25296, 830304), (25947, 809472), (26112, 804357), (26784, 784176), (28458, 738048), (29376, 714984), (29791, 705024), (30752, 682992), (32674, 642816), (33728, 622728), (34596, 607104), (35712, 588132), (37944, 553536), (39168, 536238), (40176, 522784), (41472, 506447), (42687, 492032), (44064, 476656), (46128, 455328), (47616, 441099), (49011, 428544), (50592, 415152), (51894, 404736), (53568, 392088), (56916, 369024), (58752, 357492), (59582, 352512), (61504, 341496), (65348, 321408), (67456, 311364), (69192, 303552), (71424, 294066), (75888, 276768), (77841, 269824), (78336, 268119), (80352, 261392), (85374, 246016), (88128, 238328), (89373, 235008), (92256, 227664), (98022, 214272), (101184, 207576), (103788, 202368), (107136, 196044), (113832, 184512), (117504, 178746), (119164, 176256), (123008, 170748), (130696, 160704), (134912, 155682), (138384, 151776), (142848, 147033)]