19807232256

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 432

約数和(自身を含む): 68058332160

約数和(自身を除く): 48251099904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 173, 186, 192, 217, 224, 229, 248, 252, 256, 279, 288, 336, 346, 372, 384, 434, 448, 458, 496, 504, 519, 558, 576, 651, 672, 687, 692, 744, 768, 868, 896, 916, 992, 1008, 1038, 1116, 1152, 1211, 1302, 1344, 1374, 1384, 1488, 1557, 1603, 1736, 1792, 1832, 1953, 1984, 2016, 2061, 2076, 2232, 2304, 2422, 2604, 2688, 2748, 2768, 2976, 3114, 3206, 3472, 3633, 3664, 3906, 3968, 4032, 4122, 4152, 4464, 4809, 4844, 5208, 5363, 5376, 5496, 5536, 5952, 6228, 6412, 6944, 7099, 7266, 7328, 7812, 7936, 8064, 8244, 8304, 8928, 9618, 9688, 10416, 10726, 10899, 10992, 11072, 11904, 12456, 12824, 13888, 14198, 14427, 14532, 14656, 15624, 16089, 16128, 16488, 16608, 17856, 19236, 19376, 20832, 21297, 21452, 21798, 21984, 22144, 23808, 24912, 25648, 27776, 28396, 28854, 29064, 29312, 31248, 32178, 32976, 33216, 35712, 37541, 38472, 38752, 39617, 41664, 42594, 42904, 43596, 43968, 44288, 48267, 49693, 49824, 51296, 55552, 56792, 57708, 58128, 58624, 62496, 63891, 64356, 65952, 66432, 71424, 75082, 76944, 77504, 79234, 83328, 85188, 85808, 87192, 87936, 96534, 99386, 99648, 102592, 112623, 113584, 115416, 116256, 118851, 124992, 127782, 128712, 131904, 132864, 149079, 150164, 153888, 155008, 158468, 166656, 170376, 171616, 174384, 175872, 193068, 198772, 199296, 205184, 225246, 227168, 230832, 232512, 237702, 249984, 255564, 257424, 263808, 277319, 298158, 300328, 307776, 310016, 316936, 337869, 340752, 343232, 348768, 356553, 386136, 397544, 398592, 410368, 447237, 450492, 454336, 461664, 465024, 475404, 499968, 511128, 514848, 527616, 554638, 596316, 600656, 615552, 633872, 675738, 681504, 686464, 697536, 713106, 772272, 795088, 831957, 894474, 900984, 908672, 923328, 930048, 950808, 1022256, 1029696, 1109276, 1192632, 1201312, 1228127, 1231104, 1267744, 1351476, 1363008, 1372928, 1395072, 1426212, 1544544, 1590176, 1663914, 1788948, 1801968, 1817344, 1846656, 1901616, 2044512, 2059392, 2218552, 2385264, 2402624, 2456254, 2495871, 2535488, 2702952, 2726016, 2790144, 2852424, 3089088, 3180352, 3327828, 3577896, 3603936, 3684381, 3693312, 3803232, 4089024, 4118784, 4437104, 4770528, 4805248, 4912508, 4991742, 5070976, 5405904, 5452032, 5704848, 6178176, 6360704, 6655656, 7155792, 7207872, 7368762, 7606464, 8178048, 8596889, 8874208, 9541056, 9610496, 9825016, 9983484, 10141952, 10811808, 11053143, 11409696, 12356352, 12721408, 13311312, 14311584, 14415744, 14737524, 15212928, 16356096, 17193778, 17748416, 19082112, 19650032, 19966968, 21623616, 22106286, 22819392, 25790667, 26622624, 28623168, 28831488, 29475048, 30425856, 34387556, 35496832, 38164224, 39300064, 39933936, 43247232, 44212572, 45638784, 51581334, 53245248, 57246336, 58950096, 68775112, 70993664, 77372001, 78600128, 79867872, 86494464, 88425144, 91277568, 103162668, 106490496, 114492672, 117900192, 137550224, 154744002, 157200256, 159735744, 176850288, 206325336, 212980992, 235800384, 275100448, 309488004, 314400512, 319471488, 353700576, 412650672, 471600768, 550200896, 618976008, 638942976, 707401152, 825301344, 943201536, 1100401792, 1237952016, 1414802304, 1650602688, 2200803584, 2475904032, 2829604608, 3301205376, 4951808064, 6602410752, 9903616128, 19807232256]

約数ペア:

[(1, 19807232256), (2, 9903616128), (3, 6602410752), (4, 4951808064), (6, 3301205376), (7, 2829604608), (8, 2475904032), (9, 2200803584), (12, 1650602688), (14, 1414802304), (16, 1237952016), (18, 1100401792), (21, 943201536), (24, 825301344), (28, 707401152), (31, 638942976), (32, 618976008), (36, 550200896), (42, 471600768), (48, 412650672), (56, 353700576), (62, 319471488), (63, 314400512), (64, 309488004), (72, 275100448), (84, 235800384), (93, 212980992), (96, 206325336), (112, 176850288), (124, 159735744), (126, 157200256), (128, 154744002), (144, 137550224), (168, 117900192), (173, 114492672), (186, 106490496), (192, 103162668), (217, 91277568), (224, 88425144), (229, 86494464), (248, 79867872), (252, 78600128), (256, 77372001), (279, 70993664), (288, 68775112), (336, 58950096), (346, 57246336), (372, 53245248), (384, 51581334), (434, 45638784), (448, 44212572), (458, 43247232), (496, 39933936), (504, 39300064), (519, 38164224), (558, 35496832), (576, 34387556), (651, 30425856), (672, 29475048), (687, 28831488), (692, 28623168), (744, 26622624), (768, 25790667), (868, 22819392), (896, 22106286), (916, 21623616), (992, 19966968), (1008, 19650032), (1038, 19082112), (1116, 17748416), (1152, 17193778), (1211, 16356096), (1302, 15212928), (1344, 14737524), (1374, 14415744), (1384, 14311584), (1488, 13311312), (1557, 12721408), (1603, 12356352), (1736, 11409696), (1792, 11053143), (1832, 10811808), (1953, 10141952), (1984, 9983484), (2016, 9825016), (2061, 9610496), (2076, 9541056), (2232, 8874208), (2304, 8596889), (2422, 8178048), (2604, 7606464), (2688, 7368762), (2748, 7207872), (2768, 7155792), (2976, 6655656), (3114, 6360704), (3206, 6178176), (3472, 5704848), (3633, 5452032), (3664, 5405904), (3906, 5070976), (3968, 4991742), (4032, 4912508), (4122, 4805248), (4152, 4770528), (4464, 4437104), (4809, 4118784), (4844, 4089024), (5208, 3803232), (5363, 3693312), (5376, 3684381), (5496, 3603936), (5536, 3577896), (5952, 3327828), (6228, 3180352), (6412, 3089088), (6944, 2852424), (7099, 2790144), (7266, 2726016), (7328, 2702952), (7812, 2535488), (7936, 2495871), (8064, 2456254), (8244, 2402624), (8304, 2385264), (8928, 2218552), (9618, 2059392), (9688, 2044512), (10416, 1901616), (10726, 1846656), (10899, 1817344), (10992, 1801968), (11072, 1788948), (11904, 1663914), (12456, 1590176), (12824, 1544544), (13888, 1426212), (14198, 1395072), (14427, 1372928), (14532, 1363008), (14656, 1351476), (15624, 1267744), (16089, 1231104), (16128, 1228127), (16488, 1201312), (16608, 1192632), (17856, 1109276), (19236, 1029696), (19376, 1022256), (20832, 950808), (21297, 930048), (21452, 923328), (21798, 908672), (21984, 900984), (22144, 894474), (23808, 831957), (24912, 795088), (25648, 772272), (27776, 713106), (28396, 697536), (28854, 686464), (29064, 681504), (29312, 675738), (31248, 633872), (32178, 615552), (32976, 600656), (33216, 596316), (35712, 554638), (37541, 527616), (38472, 514848), (38752, 511128), (39617, 499968), (41664, 475404), (42594, 465024), (42904, 461664), (43596, 454336), (43968, 450492), (44288, 447237), (48267, 410368), (49693, 398592), (49824, 397544), (51296, 386136), (55552, 356553), (56792, 348768), (57708, 343232), (58128, 340752), (58624, 337869), (62496, 316936), (63891, 310016), (64356, 307776), (65952, 300328), (66432, 298158), (71424, 277319), (75082, 263808), (76944, 257424), (77504, 255564), (79234, 249984), (83328, 237702), (85188, 232512), (85808, 230832), (87192, 227168), (87936, 225246), (96534, 205184), (99386, 199296), (99648, 198772), (102592, 193068), (112623, 175872), (113584, 174384), (115416, 171616), (116256, 170376), (118851, 166656), (124992, 158468), (127782, 155008), (128712, 153888), (131904, 150164), (132864, 149079)]