21393859968

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 384

約数和(自身を含む): 69397429920

約数和(自身を除く): 48003569952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 157, 162, 192, 208, 216, 234, 243, 288, 312, 314, 324, 337, 351, 384, 416, 432, 468, 471, 486, 576, 624, 628, 648, 674, 702, 832, 864, 936, 942, 972, 1011, 1053, 1152, 1248, 1256, 1296, 1348, 1404, 1413, 1664, 1728, 1872, 1884, 1944, 2022, 2041, 2106, 2496, 2512, 2592, 2696, 2808, 2826, 3033, 3159, 3456, 3744, 3768, 3888, 4044, 4082, 4212, 4239, 4381, 4992, 5024, 5184, 5392, 5616, 5652, 6066, 6123, 6318, 7488, 7536, 7776, 8088, 8164, 8424, 8478, 8762, 9099, 10048, 10368, 10784, 11232, 11304, 12132, 12246, 12636, 12717, 13143, 14976, 15072, 15552, 16176, 16328, 16848, 16956, 17524, 18198, 18369, 20096, 21568, 22464, 22608, 24264, 24492, 25272, 25434, 26286, 27297, 30144, 31104, 32352, 32656, 33696, 33912, 35048, 36396, 36738, 38151, 39429, 43136, 44928, 45216, 48528, 48984, 50544, 50868, 52572, 52909, 54594, 55107, 60288, 64704, 65312, 67392, 67824, 70096, 72792, 73476, 76302, 78858, 81891, 90432, 97056, 97968, 101088, 101736, 105144, 105818, 109188, 110214, 118287, 129408, 130624, 134784, 135648, 140192, 145584, 146952, 152604, 157716, 158727, 163782, 165321, 180864, 194112, 195936, 202176, 203472, 210288, 211636, 218376, 220428, 236574, 261248, 271296, 280384, 291168, 293904, 305208, 315432, 317454, 327564, 330642, 354861, 388224, 391872, 404352, 406944, 420576, 423272, 436752, 440856, 473148, 476181, 495963, 542592, 560768, 582336, 587808, 610416, 630864, 634908, 655128, 661284, 687817, 709722, 783744, 813888, 841152, 846544, 873504, 881712, 946296, 952362, 991926, 1064583, 1164672, 1175616, 1220832, 1261728, 1269816, 1310256, 1322568, 1375634, 1419444, 1428543, 1627776, 1682304, 1693088, 1747008, 1763424, 1892592, 1904724, 1983852, 2063451, 2129166, 2351232, 2441664, 2523456, 2539632, 2620512, 2645136, 2751268, 2838888, 2857086, 3386176, 3494016, 3526848, 3785184, 3809448, 3967704, 4126902, 4258332, 4285629, 4883328, 5046912, 5079264, 5241024, 5290272, 5502536, 5677776, 5714172, 6190353, 6772352, 7053696, 7570368, 7618896, 7935408, 8253804, 8516664, 8571258, 10158528, 10482048, 10580544, 11005072, 11355552, 11428344, 12380706, 12856887, 15140736, 15237792, 15870816, 16507608, 17033328, 17142516, 18571059, 20317056, 21161088, 22010144, 22711104, 22856688, 24761412, 25713774, 30475584, 31741632, 33015216, 34066656, 34285032, 37142118, 44020288, 45422208, 45713376, 49522824, 51427548, 55713177, 60951168, 63483264, 66030432, 68133312, 68570064, 74284236, 88040576, 91426752, 99045648, 102855096, 111426354, 132060864, 136266624, 137140128, 148568472, 167139531, 182853504, 198091296, 205710192, 222852708, 264121728, 274280256, 297136944, 334279062, 396182592, 411420384, 445705416, 548560512, 594273888, 668558124, 792365184, 822840768, 891410832, 1188547776, 1337116248, 1645681536, 1782821664, 2377095552, 2674232496, 3565643328, 5348464992, 7131286656, 10696929984, 21393859968]

約数ペア:

[(1, 21393859968), (2, 10696929984), (3, 7131286656), (4, 5348464992), (6, 3565643328), (8, 2674232496), (9, 2377095552), (12, 1782821664), (13, 1645681536), (16, 1337116248), (18, 1188547776), (24, 891410832), (26, 822840768), (27, 792365184), (32, 668558124), (36, 594273888), (39, 548560512), (48, 445705416), (52, 411420384), (54, 396182592), (64, 334279062), (72, 297136944), (78, 274280256), (81, 264121728), (96, 222852708), (104, 205710192), (108, 198091296), (117, 182853504), (128, 167139531), (144, 148568472), (156, 137140128), (157, 136266624), (162, 132060864), (192, 111426354), (208, 102855096), (216, 99045648), (234, 91426752), (243, 88040576), (288, 74284236), (312, 68570064), (314, 68133312), (324, 66030432), (337, 63483264), (351, 60951168), (384, 55713177), (416, 51427548), (432, 49522824), (468, 45713376), (471, 45422208), (486, 44020288), (576, 37142118), (624, 34285032), (628, 34066656), (648, 33015216), (674, 31741632), (702, 30475584), (832, 25713774), (864, 24761412), (936, 22856688), (942, 22711104), (972, 22010144), (1011, 21161088), (1053, 20317056), (1152, 18571059), (1248, 17142516), (1256, 17033328), (1296, 16507608), (1348, 15870816), (1404, 15237792), (1413, 15140736), (1664, 12856887), (1728, 12380706), (1872, 11428344), (1884, 11355552), (1944, 11005072), (2022, 10580544), (2041, 10482048), (2106, 10158528), (2496, 8571258), (2512, 8516664), (2592, 8253804), (2696, 7935408), (2808, 7618896), (2826, 7570368), (3033, 7053696), (3159, 6772352), (3456, 6190353), (3744, 5714172), (3768, 5677776), (3888, 5502536), (4044, 5290272), (4082, 5241024), (4212, 5079264), (4239, 5046912), (4381, 4883328), (4992, 4285629), (5024, 4258332), (5184, 4126902), (5392, 3967704), (5616, 3809448), (5652, 3785184), (6066, 3526848), (6123, 3494016), (6318, 3386176), (7488, 2857086), (7536, 2838888), (7776, 2751268), (8088, 2645136), (8164, 2620512), (8424, 2539632), (8478, 2523456), (8762, 2441664), (9099, 2351232), (10048, 2129166), (10368, 2063451), (10784, 1983852), (11232, 1904724), (11304, 1892592), (12132, 1763424), (12246, 1747008), (12636, 1693088), (12717, 1682304), (13143, 1627776), (14976, 1428543), (15072, 1419444), (15552, 1375634), (16176, 1322568), (16328, 1310256), (16848, 1269816), (16956, 1261728), (17524, 1220832), (18198, 1175616), (18369, 1164672), (20096, 1064583), (21568, 991926), (22464, 952362), (22608, 946296), (24264, 881712), (24492, 873504), (25272, 846544), (25434, 841152), (26286, 813888), (27297, 783744), (30144, 709722), (31104, 687817), (32352, 661284), (32656, 655128), (33696, 634908), (33912, 630864), (35048, 610416), (36396, 587808), (36738, 582336), (38151, 560768), (39429, 542592), (43136, 495963), (44928, 476181), (45216, 473148), (48528, 440856), (48984, 436752), (50544, 423272), (50868, 420576), (52572, 406944), (52909, 404352), (54594, 391872), (55107, 388224), (60288, 354861), (64704, 330642), (65312, 327564), (67392, 317454), (67824, 315432), (70096, 305208), (72792, 293904), (73476, 291168), (76302, 280384), (78858, 271296), (81891, 261248), (90432, 236574), (97056, 220428), (97968, 218376), (101088, 211636), (101736, 210288), (105144, 203472), (105818, 202176), (109188, 195936), (110214, 194112), (118287, 180864), (129408, 165321), (130624, 163782), (134784, 158727), (135648, 157716), (140192, 152604), (145584, 146952)]