19705131648

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 384

約数和(自身を含む): 62400499200

約数和(自身を除く): 42695367552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 113, 114, 124, 128, 144, 152, 171, 186, 192, 226, 228, 248, 257, 279, 288, 304, 339, 342, 372, 384, 452, 456, 496, 514, 558, 576, 589, 608, 678, 684, 744, 771, 904, 912, 992, 1017, 1028, 1116, 1152, 1178, 1216, 1356, 1368, 1488, 1542, 1767, 1808, 1824, 1984, 2034, 2056, 2147, 2232, 2313, 2356, 2432, 2712, 2736, 2976, 3084, 3503, 3534, 3616, 3648, 3968, 4068, 4112, 4294, 4464, 4626, 4712, 4883, 5301, 5424, 5472, 5952, 6168, 6441, 7006, 7068, 7232, 7296, 7967, 8136, 8224, 8588, 8928, 9252, 9424, 9766, 10509, 10602, 10848, 10944, 11904, 12336, 12882, 14012, 14136, 14464, 14649, 15934, 16272, 16448, 17176, 17856, 18504, 18848, 19323, 19532, 21018, 21204, 21696, 21888, 23901, 24672, 25764, 28024, 28272, 29041, 29298, 31527, 31868, 32544, 32896, 34352, 35712, 37008, 37696, 38646, 39064, 42036, 42408, 43392, 43947, 47802, 49344, 51528, 56048, 56544, 58082, 58596, 63054, 63736, 65088, 66557, 68704, 71703, 74016, 75392, 77292, 78128, 84072, 84816, 87123, 87894, 95604, 98688, 103056, 112096, 113088, 116164, 117192, 126108, 127472, 130176, 133114, 137408, 143406, 148032, 151373, 154584, 156256, 168144, 169632, 174246, 175788, 191208, 199671, 206112, 224192, 226176, 232328, 234384, 252216, 254944, 261369, 266228, 274816, 286812, 296064, 302746, 309168, 312512, 336288, 339264, 348492, 351576, 382416, 399342, 412224, 448384, 454119, 464656, 468768, 504432, 509888, 522738, 532456, 551779, 573624, 599013, 605492, 618336, 625024, 672576, 678528, 696984, 703152, 764832, 798684, 824448, 900271, 908238, 929312, 937536, 1008864, 1019776, 1045476, 1064912, 1103558, 1147248, 1198026, 1210984, 1236672, 1345152, 1362357, 1393968, 1406304, 1529664, 1597368, 1655337, 1800542, 1816476, 1858624, 1875072, 2017728, 2090952, 2129824, 2207116, 2294496, 2396052, 2421968, 2473344, 2700813, 2724714, 2787936, 2812608, 3059328, 3194736, 3310674, 3601084, 3632952, 3717248, 4035456, 4181904, 4259648, 4414232, 4588992, 4792104, 4843936, 4966011, 5401626, 5449428, 5575872, 5625216, 6389472, 6621348, 7202168, 7265904, 8102439, 8363808, 8519296, 8828464, 9177984, 9584208, 9687872, 9932022, 10803252, 10898856, 11151744, 12778944, 13242696, 14404336, 14531808, 16204878, 16727616, 17105149, 17656928, 19168416, 19375744, 19864044, 21606504, 21797712, 25557888, 26485392, 28808672, 29063616, 32409756, 33455232, 34210298, 35313856, 38336832, 39728088, 43213008, 43595424, 51315447, 52970784, 57617344, 58127232, 64819512, 68420596, 70627712, 76673664, 79456176, 86426016, 87190848, 102630894, 105941568, 115234688, 129639024, 136841192, 153946341, 158912352, 172852032, 174381696, 205261788, 211883136, 259278048, 273682384, 307892682, 317824704, 345704064, 410523576, 518556096, 547364768, 615785364, 635649408, 821047152, 1037112192, 1094729536, 1231570728, 1642094304, 2189459072, 2463141456, 3284188608, 4926282912, 6568377216, 9852565824, 19705131648]

約数ペア:

[(1, 19705131648), (2, 9852565824), (3, 6568377216), (4, 4926282912), (6, 3284188608), (8, 2463141456), (9, 2189459072), (12, 1642094304), (16, 1231570728), (18, 1094729536), (19, 1037112192), (24, 821047152), (31, 635649408), (32, 615785364), (36, 547364768), (38, 518556096), (48, 410523576), (57, 345704064), (62, 317824704), (64, 307892682), (72, 273682384), (76, 259278048), (93, 211883136), (96, 205261788), (113, 174381696), (114, 172852032), (124, 158912352), (128, 153946341), (144, 136841192), (152, 129639024), (171, 115234688), (186, 105941568), (192, 102630894), (226, 87190848), (228, 86426016), (248, 79456176), (257, 76673664), (279, 70627712), (288, 68420596), (304, 64819512), (339, 58127232), (342, 57617344), (372, 52970784), (384, 51315447), (452, 43595424), (456, 43213008), (496, 39728088), (514, 38336832), (558, 35313856), (576, 34210298), (589, 33455232), (608, 32409756), (678, 29063616), (684, 28808672), (744, 26485392), (771, 25557888), (904, 21797712), (912, 21606504), (992, 19864044), (1017, 19375744), (1028, 19168416), (1116, 17656928), (1152, 17105149), (1178, 16727616), (1216, 16204878), (1356, 14531808), (1368, 14404336), (1488, 13242696), (1542, 12778944), (1767, 11151744), (1808, 10898856), (1824, 10803252), (1984, 9932022), (2034, 9687872), (2056, 9584208), (2147, 9177984), (2232, 8828464), (2313, 8519296), (2356, 8363808), (2432, 8102439), (2712, 7265904), (2736, 7202168), (2976, 6621348), (3084, 6389472), (3503, 5625216), (3534, 5575872), (3616, 5449428), (3648, 5401626), (3968, 4966011), (4068, 4843936), (4112, 4792104), (4294, 4588992), (4464, 4414232), (4626, 4259648), (4712, 4181904), (4883, 4035456), (5301, 3717248), (5424, 3632952), (5472, 3601084), (5952, 3310674), (6168, 3194736), (6441, 3059328), (7006, 2812608), (7068, 2787936), (7232, 2724714), (7296, 2700813), (7967, 2473344), (8136, 2421968), (8224, 2396052), (8588, 2294496), (8928, 2207116), (9252, 2129824), (9424, 2090952), (9766, 2017728), (10509, 1875072), (10602, 1858624), (10848, 1816476), (10944, 1800542), (11904, 1655337), (12336, 1597368), (12882, 1529664), (14012, 1406304), (14136, 1393968), (14464, 1362357), (14649, 1345152), (15934, 1236672), (16272, 1210984), (16448, 1198026), (17176, 1147248), (17856, 1103558), (18504, 1064912), (18848, 1045476), (19323, 1019776), (19532, 1008864), (21018, 937536), (21204, 929312), (21696, 908238), (21888, 900271), (23901, 824448), (24672, 798684), (25764, 764832), (28024, 703152), (28272, 696984), (29041, 678528), (29298, 672576), (31527, 625024), (31868, 618336), (32544, 605492), (32896, 599013), (34352, 573624), (35712, 551779), (37008, 532456), (37696, 522738), (38646, 509888), (39064, 504432), (42036, 468768), (42408, 464656), (43392, 454119), (43947, 448384), (47802, 412224), (49344, 399342), (51528, 382416), (56048, 351576), (56544, 348492), (58082, 339264), (58596, 336288), (63054, 312512), (63736, 309168), (65088, 302746), (66557, 296064), (68704, 286812), (71703, 274816), (74016, 266228), (75392, 261369), (77292, 254944), (78128, 252216), (84072, 234384), (84816, 232328), (87123, 226176), (87894, 224192), (95604, 206112), (98688, 199671), (103056, 191208), (112096, 175788), (113088, 174246), (116164, 169632), (117192, 168144), (126108, 156256), (127472, 154584), (130176, 151373), (133114, 148032), (137408, 143406)]