21005526528

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 480

約数和(自身を含む): 72925332480

約数和(自身を除く): 51919805952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 89, 96, 108, 112, 126, 128, 144, 162, 168, 178, 189, 192, 216, 224, 243, 252, 256, 267, 271, 288, 324, 336, 356, 378, 384, 432, 448, 486, 504, 512, 534, 542, 567, 576, 623, 648, 672, 712, 756, 768, 801, 813, 864, 896, 972, 1008, 1068, 1084, 1134, 1152, 1246, 1296, 1344, 1424, 1512, 1536, 1602, 1626, 1701, 1728, 1792, 1869, 1897, 1944, 2016, 2136, 2168, 2268, 2304, 2403, 2439, 2492, 2592, 2688, 2848, 3024, 3204, 3252, 3402, 3456, 3584, 3738, 3794, 3888, 4032, 4272, 4336, 4536, 4608, 4806, 4878, 4984, 5184, 5376, 5607, 5691, 5696, 6048, 6408, 6504, 6804, 6912, 7209, 7317, 7476, 7588, 7776, 8064, 8544, 8672, 9072, 9612, 9756, 9968, 10368, 10752, 11214, 11382, 11392, 12096, 12816, 13008, 13608, 13824, 14418, 14634, 14952, 15176, 15552, 16128, 16821, 17073, 17088, 17344, 18144, 19224, 19512, 19936, 20736, 21627, 21951, 22428, 22764, 22784, 24119, 24192, 25632, 26016, 27216, 28836, 29268, 29904, 30352, 31104, 32256, 33642, 34146, 34176, 34688, 36288, 38448, 39024, 39872, 41472, 43254, 43902, 44856, 45528, 45568, 48238, 48384, 50463, 51219, 51264, 52032, 54432, 57672, 58536, 59808, 60704, 62208, 65853, 67284, 68292, 68352, 69376, 72357, 72576, 76896, 78048, 79744, 86508, 87804, 89712, 91056, 96476, 96768, 100926, 102438, 102528, 104064, 108864, 115344, 117072, 119616, 121408, 124416, 131706, 134568, 136584, 136704, 138752, 144714, 145152, 151389, 153657, 153792, 156096, 159488, 168833, 173016, 175608, 179424, 182112, 192952, 201852, 204876, 205056, 208128, 217071, 217728, 230688, 234144, 239232, 242816, 263412, 269136, 273168, 289428, 290304, 302778, 307314, 307584, 312192, 318976, 337666, 346032, 351216, 358848, 364224, 385904, 403704, 409752, 410112, 416256, 434142, 435456, 460971, 461376, 468288, 478464, 485632, 506499, 526824, 538272, 546336, 578856, 605556, 614628, 615168, 624384, 651213, 675332, 692064, 702432, 717696, 728448, 771808, 807408, 819504, 868284, 870912, 921942, 922752, 936576, 956928, 971264, 1012998, 1053648, 1076544, 1092672, 1157712, 1211112, 1229256, 1230336, 1248768, 1302426, 1350664, 1384128, 1404864, 1435392, 1456896, 1519497, 1543616, 1614816, 1639008, 1736568, 1843884, 1845504, 1873152, 1953639, 2025996, 2107296, 2153088, 2185344, 2315424, 2422224, 2458512, 2604852, 2701328, 2768256, 2809728, 2870784, 2913792, 3038994, 3087232, 3229632, 3278016, 3473136, 3687768, 3691008, 3746304, 3907278, 4051992, 4214592, 4306176, 4370688, 4558491, 4630848, 4844448, 4917024, 5209704, 5402656, 5536512, 5619456, 5860917, 6077988, 6174464, 6459264, 6556032, 6946272, 7375536, 7814556, 8103984, 8429184, 8612352, 8741376, 9116982, 9261696, 9688896, 9834048, 10419408, 10805312, 11073024, 11238912, 11721834, 12155976, 12348928, 12918528, 13112064, 13675473, 13892544, 14751072, 15629112, 16207968, 16858368, 18233964, 18523392, 19377792, 19668096, 20838816, 21610624, 23443668, 24311952, 25837056, 26224128, 27350946, 27785088, 29502144, 31258224, 32415936, 33716736, 36467928, 37046784, 38755584, 39336192, 41026419, 41677632, 43221248, 46887336, 48623904, 54701892, 55570176, 59004288, 62516448, 64831872, 72935856, 77511168, 78672384, 82052838, 83355264, 86442496, 93774672, 97247808, 109403784, 111140352, 118008576, 125032896, 129663744, 145871712, 164105676, 166710528, 187549344, 194495616, 218807568, 236017152, 250065792, 259327488, 291743424, 328211352, 333421056, 375098688, 388991232, 437615136, 500131584, 583486848, 656422704, 750197376, 777982464, 875230272, 1000263168, 1166973696, 1312845408, 1500394752, 1750460544, 2333947392, 2625690816, 3000789504, 3500921088, 5251381632, 7001842176, 10502763264, 21005526528]

約数ペア:

[(1, 21005526528), (2, 10502763264), (3, 7001842176), (4, 5251381632), (6, 3500921088), (7, 3000789504), (8, 2625690816), (9, 2333947392), (12, 1750460544), (14, 1500394752), (16, 1312845408), (18, 1166973696), (21, 1000263168), (24, 875230272), (27, 777982464), (28, 750197376), (32, 656422704), (36, 583486848), (42, 500131584), (48, 437615136), (54, 388991232), (56, 375098688), (63, 333421056), (64, 328211352), (72, 291743424), (81, 259327488), (84, 250065792), (89, 236017152), (96, 218807568), (108, 194495616), (112, 187549344), (126, 166710528), (128, 164105676), (144, 145871712), (162, 129663744), (168, 125032896), (178, 118008576), (189, 111140352), (192, 109403784), (216, 97247808), (224, 93774672), (243, 86442496), (252, 83355264), (256, 82052838), (267, 78672384), (271, 77511168), (288, 72935856), (324, 64831872), (336, 62516448), (356, 59004288), (378, 55570176), (384, 54701892), (432, 48623904), (448, 46887336), (486, 43221248), (504, 41677632), (512, 41026419), (534, 39336192), (542, 38755584), (567, 37046784), (576, 36467928), (623, 33716736), (648, 32415936), (672, 31258224), (712, 29502144), (756, 27785088), (768, 27350946), (801, 26224128), (813, 25837056), (864, 24311952), (896, 23443668), (972, 21610624), (1008, 20838816), (1068, 19668096), (1084, 19377792), (1134, 18523392), (1152, 18233964), (1246, 16858368), (1296, 16207968), (1344, 15629112), (1424, 14751072), (1512, 13892544), (1536, 13675473), (1602, 13112064), (1626, 12918528), (1701, 12348928), (1728, 12155976), (1792, 11721834), (1869, 11238912), (1897, 11073024), (1944, 10805312), (2016, 10419408), (2136, 9834048), (2168, 9688896), (2268, 9261696), (2304, 9116982), (2403, 8741376), (2439, 8612352), (2492, 8429184), (2592, 8103984), (2688, 7814556), (2848, 7375536), (3024, 6946272), (3204, 6556032), (3252, 6459264), (3402, 6174464), (3456, 6077988), (3584, 5860917), (3738, 5619456), (3794, 5536512), (3888, 5402656), (4032, 5209704), (4272, 4917024), (4336, 4844448), (4536, 4630848), (4608, 4558491), (4806, 4370688), (4878, 4306176), (4984, 4214592), (5184, 4051992), (5376, 3907278), (5607, 3746304), (5691, 3691008), (5696, 3687768), (6048, 3473136), (6408, 3278016), (6504, 3229632), (6804, 3087232), (6912, 3038994), (7209, 2913792), (7317, 2870784), (7476, 2809728), (7588, 2768256), (7776, 2701328), (8064, 2604852), (8544, 2458512), (8672, 2422224), (9072, 2315424), (9612, 2185344), (9756, 2153088), (9968, 2107296), (10368, 2025996), (10752, 1953639), (11214, 1873152), (11382, 1845504), (11392, 1843884), (12096, 1736568), (12816, 1639008), (13008, 1614816), (13608, 1543616), (13824, 1519497), (14418, 1456896), (14634, 1435392), (14952, 1404864), (15176, 1384128), (15552, 1350664), (16128, 1302426), (16821, 1248768), (17073, 1230336), (17088, 1229256), (17344, 1211112), (18144, 1157712), (19224, 1092672), (19512, 1076544), (19936, 1053648), (20736, 1012998), (21627, 971264), (21951, 956928), (22428, 936576), (22764, 922752), (22784, 921942), (24119, 870912), (24192, 868284), (25632, 819504), (26016, 807408), (27216, 771808), (28836, 728448), (29268, 717696), (29904, 702432), (30352, 692064), (31104, 675332), (32256, 651213), (33642, 624384), (34146, 615168), (34176, 614628), (34688, 605556), (36288, 578856), (38448, 546336), (39024, 538272), (39872, 526824), (41472, 506499), (43254, 485632), (43902, 478464), (44856, 468288), (45528, 461376), (45568, 460971), (48238, 435456), (48384, 434142), (50463, 416256), (51219, 410112), (51264, 409752), (52032, 403704), (54432, 385904), (57672, 364224), (58536, 358848), (59808, 351216), (60704, 346032), (62208, 337666), (65853, 318976), (67284, 312192), (68292, 307584), (68352, 307314), (69376, 302778), (72357, 290304), (72576, 289428), (76896, 273168), (78048, 269136), (79744, 263412), (86508, 242816), (87804, 239232), (89712, 234144), (91056, 230688), (96476, 217728), (96768, 217071), (100926, 208128), (102438, 205056), (102528, 204876), (104064, 201852), (108864, 192952), (115344, 182112), (117072, 179424), (119616, 175608), (121408, 173016), (124416, 168833), (131706, 159488), (134568, 156096), (136584, 153792), (136704, 153657), (138752, 151389), (144714, 145152)]