20408443776

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 640

約数和(自身を含む): 73554370560

約数和(自身を除く): 53145926784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 47, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 94, 96, 108, 112, 124, 126, 128, 141, 144, 162, 168, 186, 188, 189, 192, 193, 216, 217, 224, 248, 252, 279, 282, 288, 324, 329, 336, 372, 376, 378, 384, 386, 423, 432, 434, 448, 496, 504, 558, 564, 567, 576, 579, 648, 651, 658, 672, 744, 752, 756, 772, 837, 846, 864, 868, 896, 987, 992, 1008, 1116, 1128, 1134, 1152, 1158, 1269, 1296, 1302, 1316, 1344, 1351, 1457, 1488, 1504, 1512, 1544, 1674, 1692, 1728, 1736, 1737, 1953, 1974, 1984, 2016, 2232, 2256, 2268, 2316, 2511, 2538, 2592, 2604, 2632, 2688, 2702, 2914, 2961, 2976, 3008, 3024, 3088, 3348, 3384, 3456, 3472, 3474, 3807, 3906, 3948, 3968, 4032, 4053, 4371, 4464, 4512, 4536, 4632, 5022, 5076, 5184, 5208, 5211, 5264, 5404, 5828, 5859, 5922, 5952, 5983, 6016, 6048, 6176, 6696, 6768, 6944, 6948, 7614, 7812, 7896, 8064, 8106, 8742, 8883, 8928, 9024, 9071, 9072, 9264, 10044, 10152, 10199, 10368, 10416, 10422, 10528, 10808, 11656, 11718, 11844, 11904, 11966, 12096, 12159, 12352, 13113, 13392, 13536, 13888, 13896, 15228, 15624, 15633, 15792, 16212, 17484, 17577, 17766, 17856, 17949, 18048, 18142, 18144, 18528, 20088, 20304, 20398, 20832, 20844, 21056, 21616, 23312, 23436, 23688, 23932, 24192, 24318, 24704, 26226, 26649, 26784, 27072, 27213, 27776, 27792, 30456, 30597, 31248, 31266, 31584, 32424, 34968, 35154, 35532, 35712, 35898, 36284, 36288, 36477, 37056, 39339, 40176, 40608, 40796, 41664, 41688, 41881, 42112, 43232, 46624, 46872, 47376, 47864, 48636, 52452, 53298, 53568, 53847, 54144, 54426, 55584, 60912, 61194, 62496, 62532, 63168, 63497, 64848, 69936, 70308, 71064, 71796, 72568, 72576, 72954, 74112, 78678, 80352, 81216, 81592, 81639, 83328, 83376, 83762, 86464, 91791, 93248, 93744, 94752, 95728, 97272, 104904, 106596, 107136, 107694, 108852, 109431, 111168, 118017, 121824, 122388, 124992, 125064, 125643, 126336, 126994, 129696, 139872, 140616, 142128, 143592, 145136, 145908, 157356, 160704, 161541, 162432, 163184, 163278, 166752, 167524, 172928, 183582, 186496, 187488, 189504, 190491, 191456, 194544, 209808, 213192, 215388, 217704, 218862, 222336, 236034, 243648, 244776, 244917, 249984, 250128, 251286, 253988, 259392, 275373, 279744, 281201, 281232, 284256, 287184, 290272, 291816, 314712, 321408, 323082, 326368, 326556, 333504, 335048, 367164, 374976, 376929, 379008, 380982, 382912, 389088, 419616, 426384, 430776, 435408, 437724, 472068, 484623, 487296, 489552, 489834, 500256, 502572, 507976, 518784, 550746, 559488, 562402, 562464, 568512, 571473, 574368, 580544, 583632, 629424, 646164, 652736, 653112, 667008, 670096, 734328, 734751, 749952, 753858, 761964, 765824, 778176, 826119, 839232, 843603, 852768, 861552, 870816, 875448, 944136, 969246, 979104, 979668, 1000512, 1005144, 1015952, 1101492, 1124804, 1124928, 1130787, 1137024, 1142946, 1148736, 1161088, 1167264, 1258848, 1292328, 1305472, 1306224, 1340192, 1468656, 1469502, 1507716, 1523928, 1556352, 1652238, 1678464, 1687206, 1705536, 1714419, 1723104, 1741632, 1750896, 1888272, 1938492, 1958208, 1959336, 1968407, 2001024, 2010288, 2031904, 2202984, 2249608, 2249856, 2261574, 2285892, 2297472, 2334528, 2517696, 2530809, 2584656, 2612448, 2680384, 2937312, 2939004, 3015432, 3047856, 3304476, 3374412, 3392361, 3411072, 3428838, 3446208, 3483264, 3501792, 3776544, 3876984, 3916416, 3918672, 3936814, 4020576, 4063808, 4405968, 4499216, 4523148, 4571784, 4669056, 5035392, 5061618, 5143257, 5169312, 5224896, 5360768, 5874624, 5878008, 5905221, 6030864, 6095712, 6608952, 6748824, 6784722, 6857676, 6892416, 7003584, 7553088, 7592427, 7753968, 7837344, 7873628, 8041152, 8127616, 8811936, 8998432, 9046296, 9143568, 10123236, 10286514, 10338624, 10449792, 11749248, 11756016, 11810442, 12061728, 12191424, 13217904, 13497648, 13569444, 13715352, 14007168, 15106176, 15184854, 15507936, 15674688, 15747256, 16082304, 17623872, 17715663, 17996864, 18092592, 18287136, 20246472, 20573028, 20677248, 22777281, 23512032, 23620884, 24123456, 24382848, 26435808, 26995296, 27138888, 27430704, 30369708, 31015872, 31349376, 31494512, 35247744, 35431326, 35993728, 36185184, 36574272, 40492944, 41146056, 45554562, 47024064, 47241768, 48246912, 52871616, 53146989, 53990592, 54277776, 54861408, 60739416, 62031744, 62989024, 70862652, 72370368, 73148544, 80985888, 82292112, 91109124, 94048128, 94483536, 105743232, 106293978, 107981184, 108555552, 109722816, 121478832, 125978048, 141725304, 144740736, 159440967, 161971776, 164584224, 182218248, 188967072, 212587956, 217111104, 219445632, 242957664, 251956096, 283450608, 318881934, 323943552, 329168448, 364436496, 377934144, 425175912, 434222208, 485915328, 566901216, 637763868, 658336896, 728872992, 755868288, 850351824, 971830656, 1133802432, 1275527736, 1457745984, 1700703648, 2267604864, 2551055472, 2915491968, 3401407296, 5102110944, 6802814592, 10204221888, 20408443776]

約数ペア:

[(1, 20408443776), (2, 10204221888), (3, 6802814592), (4, 5102110944), (6, 3401407296), (7, 2915491968), (8, 2551055472), (9, 2267604864), (12, 1700703648), (14, 1457745984), (16, 1275527736), (18, 1133802432), (21, 971830656), (24, 850351824), (27, 755868288), (28, 728872992), (31, 658336896), (32, 637763868), (36, 566901216), (42, 485915328), (47, 434222208), (48, 425175912), (54, 377934144), (56, 364436496), (62, 329168448), (63, 323943552), (64, 318881934), (72, 283450608), (81, 251956096), (84, 242957664), (93, 219445632), (94, 217111104), (96, 212587956), (108, 188967072), (112, 182218248), (124, 164584224), (126, 161971776), (128, 159440967), (141, 144740736), (144, 141725304), (162, 125978048), (168, 121478832), (186, 109722816), (188, 108555552), (189, 107981184), (192, 106293978), (193, 105743232), (216, 94483536), (217, 94048128), (224, 91109124), (248, 82292112), (252, 80985888), (279, 73148544), (282, 72370368), (288, 70862652), (324, 62989024), (329, 62031744), (336, 60739416), (372, 54861408), (376, 54277776), (378, 53990592), (384, 53146989), (386, 52871616), (423, 48246912), (432, 47241768), (434, 47024064), (448, 45554562), (496, 41146056), (504, 40492944), (558, 36574272), (564, 36185184), (567, 35993728), (576, 35431326), (579, 35247744), (648, 31494512), (651, 31349376), (658, 31015872), (672, 30369708), (744, 27430704), (752, 27138888), (756, 26995296), (772, 26435808), (837, 24382848), (846, 24123456), (864, 23620884), (868, 23512032), (896, 22777281), (987, 20677248), (992, 20573028), (1008, 20246472), (1116, 18287136), (1128, 18092592), (1134, 17996864), (1152, 17715663), (1158, 17623872), (1269, 16082304), (1296, 15747256), (1302, 15674688), (1316, 15507936), (1344, 15184854), (1351, 15106176), (1457, 14007168), (1488, 13715352), (1504, 13569444), (1512, 13497648), (1544, 13217904), (1674, 12191424), (1692, 12061728), (1728, 11810442), (1736, 11756016), (1737, 11749248), (1953, 10449792), (1974, 10338624), (1984, 10286514), (2016, 10123236), (2232, 9143568), (2256, 9046296), (2268, 8998432), (2316, 8811936), (2511, 8127616), (2538, 8041152), (2592, 7873628), (2604, 7837344), (2632, 7753968), (2688, 7592427), (2702, 7553088), (2914, 7003584), (2961, 6892416), (2976, 6857676), (3008, 6784722), (3024, 6748824), (3088, 6608952), (3348, 6095712), (3384, 6030864), (3456, 5905221), (3472, 5878008), (3474, 5874624), (3807, 5360768), (3906, 5224896), (3948, 5169312), (3968, 5143257), (4032, 5061618), (4053, 5035392), (4371, 4669056), (4464, 4571784), (4512, 4523148), (4536, 4499216), (4632, 4405968), (5022, 4063808), (5076, 4020576), (5184, 3936814), (5208, 3918672), (5211, 3916416), (5264, 3876984), (5404, 3776544), (5828, 3501792), (5859, 3483264), (5922, 3446208), (5952, 3428838), (5983, 3411072), (6016, 3392361), (6048, 3374412), (6176, 3304476), (6696, 3047856), (6768, 3015432), (6944, 2939004), (6948, 2937312), (7614, 2680384), (7812, 2612448), (7896, 2584656), (8064, 2530809), (8106, 2517696), (8742, 2334528), (8883, 2297472), (8928, 2285892), (9024, 2261574), (9071, 2249856), (9072, 2249608), (9264, 2202984), (10044, 2031904), (10152, 2010288), (10199, 2001024), (10368, 1968407), (10416, 1959336), (10422, 1958208), (10528, 1938492), (10808, 1888272), (11656, 1750896), (11718, 1741632), (11844, 1723104), (11904, 1714419), (11966, 1705536), (12096, 1687206), (12159, 1678464), (12352, 1652238), (13113, 1556352), (13392, 1523928), (13536, 1507716), (13888, 1469502), (13896, 1468656), (15228, 1340192), (15624, 1306224), (15633, 1305472), (15792, 1292328), (16212, 1258848), (17484, 1167264), (17577, 1161088), (17766, 1148736), (17856, 1142946), (17949, 1137024), (18048, 1130787), (18142, 1124928), (18144, 1124804), (18528, 1101492), (20088, 1015952), (20304, 1005144), (20398, 1000512), (20832, 979668), (20844, 979104), (21056, 969246), (21616, 944136), (23312, 875448), (23436, 870816), (23688, 861552), (23932, 852768), (24192, 843603), (24318, 839232), (24704, 826119), (26226, 778176), (26649, 765824), (26784, 761964), (27072, 753858), (27213, 749952), (27776, 734751), (27792, 734328), (30456, 670096), (30597, 667008), (31248, 653112), (31266, 652736), (31584, 646164), (32424, 629424), (34968, 583632), (35154, 580544), (35532, 574368), (35712, 571473), (35898, 568512), (36284, 562464), (36288, 562402), (36477, 559488), (37056, 550746), (39339, 518784), (40176, 507976), (40608, 502572), (40796, 500256), (41664, 489834), (41688, 489552), (41881, 487296), (42112, 484623), (43232, 472068), (46624, 437724), (46872, 435408), (47376, 430776), (47864, 426384), (48636, 419616), (52452, 389088), (53298, 382912), (53568, 380982), (53847, 379008), (54144, 376929), (54426, 374976), (55584, 367164), (60912, 335048), (61194, 333504), (62496, 326556), (62532, 326368), (63168, 323082), (63497, 321408), (64848, 314712), (69936, 291816), (70308, 290272), (71064, 287184), (71796, 284256), (72568, 281232), (72576, 281201), (72954, 279744), (74112, 275373), (78678, 259392), (80352, 253988), (81216, 251286), (81592, 250128), (81639, 249984), (83328, 244917), (83376, 244776), (83762, 243648), (86464, 236034), (91791, 222336), (93248, 218862), (93744, 217704), (94752, 215388), (95728, 213192), (97272, 209808), (104904, 194544), (106596, 191456), (107136, 190491), (107694, 189504), (108852, 187488), (109431, 186496), (111168, 183582), (118017, 172928), (121824, 167524), (122388, 166752), (124992, 163278), (125064, 163184), (125643, 162432), (126336, 161541), (126994, 160704), (129696, 157356), (139872, 145908), (140616, 145136), (142128, 143592)]