21129849216

素因数分解:

$2^7\times 3^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 512

約数和(自身を含む): 74192025600

約数和(自身を除く): 53062176384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 81, 82, 84, 96, 108, 112, 123, 126, 128, 144, 162, 164, 168, 189, 192, 216, 224, 243, 246, 252, 263, 287, 288, 324, 328, 336, 369, 378, 384, 432, 448, 486, 492, 504, 526, 567, 574, 576, 648, 656, 672, 729, 738, 756, 789, 861, 864, 896, 972, 984, 1008, 1052, 1107, 1134, 1148, 1152, 1296, 1312, 1344, 1458, 1476, 1512, 1578, 1701, 1722, 1728, 1841, 1944, 1968, 2016, 2104, 2187, 2214, 2268, 2296, 2367, 2583, 2592, 2624, 2688, 2916, 2952, 3024, 3156, 3321, 3402, 3444, 3456, 3682, 3888, 3936, 4032, 4208, 4374, 4428, 4536, 4592, 4734, 5103, 5166, 5184, 5248, 5523, 5832, 5904, 6048, 6312, 6642, 6804, 6888, 7101, 7364, 7749, 7776, 7872, 8064, 8416, 8748, 8856, 9072, 9184, 9468, 9963, 10206, 10332, 10368, 10783, 11046, 11664, 11808, 12096, 12624, 13284, 13608, 13776, 14202, 14728, 15309, 15498, 15552, 15744, 16569, 16832, 17496, 17712, 18144, 18368, 18936, 19926, 20412, 20664, 21303, 21566, 22092, 23247, 23328, 23616, 24192, 25248, 26568, 27216, 27552, 28404, 29456, 29889, 30618, 30996, 31104, 32349, 33138, 33664, 34992, 35424, 36288, 36736, 37872, 39852, 40824, 41328, 42606, 43132, 44184, 46494, 46656, 47232, 49707, 50496, 53136, 54432, 55104, 56808, 58912, 59778, 61236, 61992, 63909, 64698, 66276, 69741, 69984, 70848, 72576, 75481, 75744, 79704, 81648, 82656, 85212, 86264, 88368, 89667, 92988, 93312, 97047, 99414, 100992, 106272, 108864, 110208, 113616, 117824, 119556, 122472, 123984, 127818, 129396, 132552, 139482, 139968, 141696, 149121, 150962, 151488, 159408, 163296, 165312, 170424, 172528, 176736, 179334, 185976, 191727, 194094, 198828, 209223, 212544, 217728, 226443, 227232, 235648, 239112, 244944, 247968, 255636, 258792, 265104, 278964, 279936, 291141, 298242, 301924, 302976, 318816, 326592, 330624, 340848, 345056, 353472, 358668, 371952, 383454, 388188, 397656, 418446, 425088, 447363, 452886, 454464, 478224, 489888, 495936, 511272, 517584, 530208, 557928, 575181, 582282, 596484, 603848, 627669, 637632, 653184, 679329, 681696, 690112, 706944, 717336, 743904, 766908, 776376, 795312, 836892, 873423, 894726, 905772, 908928, 956448, 979776, 991872, 1022544, 1035168, 1060416, 1115856, 1150362, 1164564, 1192968, 1207696, 1255338, 1275264, 1342089, 1358658, 1363392, 1380224, 1434672, 1487808, 1533816, 1552752, 1590624, 1673784, 1746846, 1789452, 1811544, 1912896, 1959552, 2037987, 2045088, 2070336, 2120832, 2231712, 2300724, 2329128, 2385936, 2415392, 2510676, 2620269, 2684178, 2717316, 2726784, 2869344, 2975616, 3067632, 3105504, 3181248, 3347568, 3493692, 3578904, 3623088, 3825792, 4026267, 4075974, 4090176, 4140672, 4463424, 4601448, 4658256, 4771872, 4830784, 5021352, 5240538, 5368356, 5434632, 5738688, 6113961, 6135264, 6211008, 6362496, 6695136, 6987384, 7157808, 7246176, 7860807, 8052534, 8151948, 8180352, 8926848, 9202896, 9316512, 9543744, 9661568, 10042704, 10481076, 10736712, 10869264, 11477376, 12227922, 12270528, 12422016, 13390272, 13974768, 14315616, 14492352, 15721614, 16105068, 16303896, 18341883, 18405792, 18633024, 19087488, 20085408, 20962152, 21473424, 21738528, 23582421, 24455844, 24541056, 26780544, 27949536, 28631232, 28984704, 31443228, 32210136, 32607792, 36683766, 36811584, 37266048, 40170816, 41924304, 42946848, 43477056, 47164842, 48911688, 55025649, 55899072, 57262464, 62886456, 64420272, 65215584, 73367532, 73623168, 80341632, 83848608, 85893696, 86954112, 94329684, 97823376, 110051298, 111798144, 125772912, 128840544, 130431168, 146735064, 165076947, 167697216, 171787392, 188659368, 195646752, 220102596, 251545824, 257681088, 260862336, 293470128, 330153894, 335394432, 377318736, 391293504, 440205192, 503091648, 515362176, 586940256, 660307788, 754637472, 782587008, 880410384, 1006183296, 1173880512, 1320615576, 1509274944, 1760820768, 2347761024, 2641231152, 3018549888, 3521641536, 5282462304, 7043283072, 10564924608, 21129849216]

約数ペア:

[(1, 21129849216), (2, 10564924608), (3, 7043283072), (4, 5282462304), (6, 3521641536), (7, 3018549888), (8, 2641231152), (9, 2347761024), (12, 1760820768), (14, 1509274944), (16, 1320615576), (18, 1173880512), (21, 1006183296), (24, 880410384), (27, 782587008), (28, 754637472), (32, 660307788), (36, 586940256), (41, 515362176), (42, 503091648), (48, 440205192), (54, 391293504), (56, 377318736), (63, 335394432), (64, 330153894), (72, 293470128), (81, 260862336), (82, 257681088), (84, 251545824), (96, 220102596), (108, 195646752), (112, 188659368), (123, 171787392), (126, 167697216), (128, 165076947), (144, 146735064), (162, 130431168), (164, 128840544), (168, 125772912), (189, 111798144), (192, 110051298), (216, 97823376), (224, 94329684), (243, 86954112), (246, 85893696), (252, 83848608), (263, 80341632), (287, 73623168), (288, 73367532), (324, 65215584), (328, 64420272), (336, 62886456), (369, 57262464), (378, 55899072), (384, 55025649), (432, 48911688), (448, 47164842), (486, 43477056), (492, 42946848), (504, 41924304), (526, 40170816), (567, 37266048), (574, 36811584), (576, 36683766), (648, 32607792), (656, 32210136), (672, 31443228), (729, 28984704), (738, 28631232), (756, 27949536), (789, 26780544), (861, 24541056), (864, 24455844), (896, 23582421), (972, 21738528), (984, 21473424), (1008, 20962152), (1052, 20085408), (1107, 19087488), (1134, 18633024), (1148, 18405792), (1152, 18341883), (1296, 16303896), (1312, 16105068), (1344, 15721614), (1458, 14492352), (1476, 14315616), (1512, 13974768), (1578, 13390272), (1701, 12422016), (1722, 12270528), (1728, 12227922), (1841, 11477376), (1944, 10869264), (1968, 10736712), (2016, 10481076), (2104, 10042704), (2187, 9661568), (2214, 9543744), (2268, 9316512), (2296, 9202896), (2367, 8926848), (2583, 8180352), (2592, 8151948), (2624, 8052534), (2688, 7860807), (2916, 7246176), (2952, 7157808), (3024, 6987384), (3156, 6695136), (3321, 6362496), (3402, 6211008), (3444, 6135264), (3456, 6113961), (3682, 5738688), (3888, 5434632), (3936, 5368356), (4032, 5240538), (4208, 5021352), (4374, 4830784), (4428, 4771872), (4536, 4658256), (4592, 4601448), (4734, 4463424), (5103, 4140672), (5166, 4090176), (5184, 4075974), (5248, 4026267), (5523, 3825792), (5832, 3623088), (5904, 3578904), (6048, 3493692), (6312, 3347568), (6642, 3181248), (6804, 3105504), (6888, 3067632), (7101, 2975616), (7364, 2869344), (7749, 2726784), (7776, 2717316), (7872, 2684178), (8064, 2620269), (8416, 2510676), (8748, 2415392), (8856, 2385936), (9072, 2329128), (9184, 2300724), (9468, 2231712), (9963, 2120832), (10206, 2070336), (10332, 2045088), (10368, 2037987), (10783, 1959552), (11046, 1912896), (11664, 1811544), (11808, 1789452), (12096, 1746846), (12624, 1673784), (13284, 1590624), (13608, 1552752), (13776, 1533816), (14202, 1487808), (14728, 1434672), (15309, 1380224), (15498, 1363392), (15552, 1358658), (15744, 1342089), (16569, 1275264), (16832, 1255338), (17496, 1207696), (17712, 1192968), (18144, 1164564), (18368, 1150362), (18936, 1115856), (19926, 1060416), (20412, 1035168), (20664, 1022544), (21303, 991872), (21566, 979776), (22092, 956448), (23247, 908928), (23328, 905772), (23616, 894726), (24192, 873423), (25248, 836892), (26568, 795312), (27216, 776376), (27552, 766908), (28404, 743904), (29456, 717336), (29889, 706944), (30618, 690112), (30996, 681696), (31104, 679329), (32349, 653184), (33138, 637632), (33664, 627669), (34992, 603848), (35424, 596484), (36288, 582282), (36736, 575181), (37872, 557928), (39852, 530208), (40824, 517584), (41328, 511272), (42606, 495936), (43132, 489888), (44184, 478224), (46494, 454464), (46656, 452886), (47232, 447363), (49707, 425088), (50496, 418446), (53136, 397656), (54432, 388188), (55104, 383454), (56808, 371952), (58912, 358668), (59778, 353472), (61236, 345056), (61992, 340848), (63909, 330624), (64698, 326592), (66276, 318816), (69741, 302976), (69984, 301924), (70848, 298242), (72576, 291141), (75481, 279936), (75744, 278964), (79704, 265104), (81648, 258792), (82656, 255636), (85212, 247968), (86264, 244944), (88368, 239112), (89667, 235648), (92988, 227232), (93312, 226443), (97047, 217728), (99414, 212544), (100992, 209223), (106272, 198828), (108864, 194094), (110208, 191727), (113616, 185976), (117824, 179334), (119556, 176736), (122472, 172528), (123984, 170424), (127818, 165312), (129396, 163296), (132552, 159408), (139482, 151488), (139968, 150962), (141696, 149121)]