19979721216

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 960

約数和(自身を含む): 77215057920

約数和(自身を除く): 57235336704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 31, 32, 36, 39, 42, 48, 52, 53, 56, 58, 62, 63, 64, 72, 78, 84, 87, 91, 93, 96, 104, 106, 112, 116, 117, 124, 126, 128, 144, 156, 159, 168, 174, 182, 186, 192, 203, 208, 212, 217, 224, 232, 234, 248, 252, 256, 261, 273, 279, 288, 312, 318, 336, 348, 364, 371, 372, 377, 384, 403, 406, 416, 424, 434, 448, 464, 468, 477, 496, 504, 512, 522, 546, 558, 576, 609, 624, 636, 651, 672, 689, 696, 728, 742, 744, 754, 768, 806, 812, 819, 832, 848, 868, 896, 899, 928, 936, 954, 992, 1008, 1044, 1092, 1113, 1116, 1131, 1152, 1209, 1218, 1248, 1272, 1302, 1344, 1378, 1392, 1456, 1484, 1488, 1508, 1536, 1537, 1612, 1624, 1638, 1643, 1664, 1696, 1736, 1792, 1798, 1827, 1856, 1872, 1908, 1953, 1984, 2016, 2067, 2088, 2184, 2226, 2232, 2262, 2304, 2418, 2436, 2496, 2544, 2604, 2639, 2688, 2697, 2756, 2784, 2821, 2912, 2968, 2976, 3016, 3074, 3224, 3248, 3276, 3286, 3328, 3339, 3392, 3393, 3472, 3584, 3596, 3627, 3654, 3712, 3744, 3816, 3906, 3968, 4032, 4134, 4176, 4368, 4452, 4464, 4524, 4608, 4611, 4823, 4836, 4872, 4929, 4992, 5088, 5208, 5278, 5376, 5394, 5512, 5568, 5642, 5824, 5936, 5952, 6032, 6148, 6201, 6293, 6448, 6496, 6552, 6572, 6656, 6678, 6784, 6786, 6944, 7192, 7254, 7308, 7424, 7488, 7632, 7812, 7917, 7936, 8064, 8091, 8268, 8352, 8463, 8736, 8904, 8928, 9048, 9222, 9646, 9672, 9744, 9858, 9984, 10176, 10416, 10556, 10752, 10759, 10788, 11024, 11136, 11284, 11501, 11648, 11687, 11872, 11904, 12064, 12296, 12402, 12586, 12896, 12992, 13104, 13144, 13356, 13568, 13572, 13833, 13888, 14384, 14469, 14508, 14616, 14787, 14848, 14976, 15264, 15624, 15834, 15872, 16128, 16182, 16536, 16704, 16926, 17472, 17808, 17856, 18096, 18444, 18879, 19292, 19344, 19488, 19716, 19968, 19981, 20352, 20832, 21112, 21359, 21518, 21576, 22048, 22272, 22568, 23002, 23296, 23374, 23744, 23751, 23808, 24128, 24592, 24804, 25172, 25389, 25792, 25984, 26208, 26288, 26712, 27136, 27144, 27666, 27776, 28768, 28938, 29016, 29232, 29574, 29952, 30528, 31248, 31668, 32256, 32277, 32364, 33072, 33408, 33852, 34503, 34944, 35061, 35616, 35712, 36192, 36888, 37758, 38584, 38688, 38976, 39432, 39962, 40704, 41664, 42224, 42718, 43036, 43152, 43407, 44096, 44544, 45136, 46004, 46592, 46748, 47488, 47502, 47616, 47647, 48256, 49184, 49608, 50344, 50778, 51584, 51968, 52416, 52576, 53424, 54288, 55332, 55552, 56637, 57536, 57876, 58032, 58464, 59148, 59904, 59943, 61056, 62496, 63336, 64077, 64554, 64728, 66144, 66816, 67704, 69006, 69888, 70122, 71232, 71424, 72384, 73776, 75516, 77168, 77376, 77952, 78864, 79924, 81408, 81809, 83328, 84448, 85436, 86072, 86304, 86814, 88192, 90272, 92008, 93496, 94976, 95004, 95294, 96512, 96831, 98368, 99216, 100688, 101556, 103168, 103509, 103936, 104832, 105152, 105183, 106848, 108576, 110664, 111104, 113274, 115072, 115752, 116064, 116928, 118296, 119886, 122112, 124992, 126672, 128154, 129108, 129456, 132288, 133632, 135408, 138012, 139776, 139867, 140244, 142464, 142848, 142941, 144768, 147552, 149513, 151032, 154336, 154752, 155904, 157728, 159848, 163618, 166656, 168896, 170872, 172144, 172608, 173628, 176384, 179829, 180544, 184016, 186992, 189952, 190008, 190588, 192231, 193024, 193662, 196736, 198432, 201376, 203112, 206336, 207018, 209664, 210304, 210366, 213696, 217152, 221328, 226548, 230144, 231504, 232128, 233856, 236592, 239772, 244224, 245427, 249984, 253344, 256308, 258216, 258912, 264576, 270816, 276024, 279734, 280488, 284928, 285882, 289536, 295104, 299026, 302064, 308672, 309504, 311808, 315456, 319696, 327236, 333312, 333529, 337792, 341744, 344288, 345216, 347256, 352768, 359658, 361088, 368032, 373984, 380016, 381176, 384462, 387324, 393472, 396864, 402752, 406224, 414036, 419328, 419601, 420608, 420732, 427392, 428823, 434304, 442656, 448539, 453096, 460288, 463008, 464256, 467712, 473184, 479544, 490854, 499968, 506688, 512616, 516432, 517824, 529152, 541632, 552048, 559468, 560976, 569856, 571764, 579072, 590208, 598052, 604128, 617344, 619008, 619411, 630912, 639392, 654472, 667058, 675584, 683488, 688576, 690432, 694512, 719316, 722176, 736064, 736281, 747968, 760032, 762352, 768924, 774648, 786944, 793728, 805504, 812448, 828072, 839202, 841216, 841464, 854784, 857646, 868608, 885312, 897078, 906192, 926016, 928512, 935424, 946368, 959088, 981708, 999936, 1000587, 1013376, 1025232, 1032864, 1035648, 1058304, 1083264, 1104096, 1118936, 1121952, 1143528, 1180416, 1196104, 1208256, 1234688, 1238822, 1258803, 1261824, 1278784, 1308944, 1334116, 1345617, 1351168, 1366976, 1377152, 1380864, 1389024, 1438632, 1444352, 1472128, 1472562, 1495936, 1520064, 1524704, 1537848, 1549296, 1587456, 1611008, 1624896, 1656144, 1678404, 1682928, 1709568, 1715292, 1737216, 1770624, 1794156, 1812384, 1852032, 1857024, 1858233, 1892736, 1918176, 1963416, 2001174, 2026752, 2050464, 2065728, 2071296, 2166528, 2208192, 2237872, 2243904, 2287056, 2360832, 2392208, 2416512, 2469376, 2477644, 2517606, 2523648, 2557568, 2617888, 2668232, 2691234, 2733952, 2754304, 2778048, 2877264, 2944256, 2945124, 2991872, 3001761, 3040128, 3049408, 3075696, 3098592, 3174912, 3222016, 3249792, 3312288, 3356808, 3365856, 3430584, 3541248, 3588312, 3624768, 3704064, 3716466, 3785472, 3836352, 3926832, 4002348, 4053504, 4100928, 4131456, 4142592, 4333056, 4335877, 4416384, 4475744, 4487808, 4574112, 4784416, 4833024, 4955288, 5035212, 5115136, 5235776, 5336464, 5382468, 5467904, 5508608, 5556096, 5574699, 5754528, 5888512, 5890248, 5983744, 6003522, 6080256, 6098816, 6151392, 6197184, 6499584, 6624576, 6713616, 6731712, 6861168, 7082496, 7176624, 7249536, 7408128, 7432932, 7570944, 7672704, 7853664, 8004696, 8201856, 8262912, 8671754, 8832768, 8951488, 8975616, 9148224, 9568832, 9666048, 9910576, 10070424, 10230272, 10471552, 10672928, 10764936, 10935808, 11112192, 11149398, 11509056, 11780496, 12007044, 12160512, 12197632, 12302784, 12394368, 12999168, 13007631, 13249152, 13427232, 13463424, 13722336, 14353248, 14499072, 14865864, 15345408, 15707328, 16009392, 16403712, 16525824, 17343508, 17665536, 17902976, 17951232, 18296448, 19137664, 19821152, 20140848, 20943104, 21345856, 21529872, 22224384, 22298796, 23018112, 23560992, 24014088, 24395264, 24605568, 24788736, 26015262, 26498304, 26854464, 26926848, 27444672, 28706496, 28998144, 29731728, 30690816, 31414656, 32018784, 32807424, 34687016, 35805952, 36592896, 38275328, 39022893, 39642304, 40281696, 41886208, 42691712, 43059744, 44597592, 46036224, 47121984, 48028176, 49211136, 49577472, 52030524, 52996608, 53708928, 53853696, 54889344, 57412992, 59463456, 62829312, 64037568, 69374032, 71611904, 73185792, 76550656, 78045786, 79284608, 80563392, 85383424, 86119488, 89195184, 92072448, 94243968, 96056352, 98422272, 104061048, 107417856, 109778688, 114825984, 118926912, 125658624, 128075136, 138748064, 156091572, 158569216, 161126784, 170766848, 172238976, 178390368, 188487936, 192112704, 208122096, 214835712, 219557376, 229651968, 237853824, 256150272, 277496128, 312183144, 317138432, 322253568, 344477952, 356780736, 376975872, 384225408, 416244192, 475707648, 512300544, 554992256, 624366288, 644507136, 688955904, 713561472, 768450816, 832488384, 951415296, 1109984512, 1248732576, 1427122944, 1536901632, 1664976768, 2219969024, 2497465152, 2854245888, 3329953536, 4994930304, 6659907072, 9989860608, 19979721216]

約数ペア:

[(1, 19979721216), (2, 9989860608), (3, 6659907072), (4, 4994930304), (6, 3329953536), (7, 2854245888), (8, 2497465152), (9, 2219969024), (12, 1664976768), (13, 1536901632), (14, 1427122944), (16, 1248732576), (18, 1109984512), (21, 951415296), (24, 832488384), (26, 768450816), (28, 713561472), (29, 688955904), (31, 644507136), (32, 624366288), (36, 554992256), (39, 512300544), (42, 475707648), (48, 416244192), (52, 384225408), (53, 376975872), (56, 356780736), (58, 344477952), (62, 322253568), (63, 317138432), (64, 312183144), (72, 277496128), (78, 256150272), (84, 237853824), (87, 229651968), (91, 219557376), (93, 214835712), (96, 208122096), (104, 192112704), (106, 188487936), (112, 178390368), (116, 172238976), (117, 170766848), (124, 161126784), (126, 158569216), (128, 156091572), (144, 138748064), (156, 128075136), (159, 125658624), (168, 118926912), (174, 114825984), (182, 109778688), (186, 107417856), (192, 104061048), (203, 98422272), (208, 96056352), (212, 94243968), (217, 92072448), (224, 89195184), (232, 86119488), (234, 85383424), (248, 80563392), (252, 79284608), (256, 78045786), (261, 76550656), (273, 73185792), (279, 71611904), (288, 69374032), (312, 64037568), (318, 62829312), (336, 59463456), (348, 57412992), (364, 54889344), (371, 53853696), (372, 53708928), (377, 52996608), (384, 52030524), (403, 49577472), (406, 49211136), (416, 48028176), (424, 47121984), (434, 46036224), (448, 44597592), (464, 43059744), (468, 42691712), (477, 41886208), (496, 40281696), (504, 39642304), (512, 39022893), (522, 38275328), (546, 36592896), (558, 35805952), (576, 34687016), (609, 32807424), (624, 32018784), (636, 31414656), (651, 30690816), (672, 29731728), (689, 28998144), (696, 28706496), (728, 27444672), (742, 26926848), (744, 26854464), (754, 26498304), (768, 26015262), (806, 24788736), (812, 24605568), (819, 24395264), (832, 24014088), (848, 23560992), (868, 23018112), (896, 22298796), (899, 22224384), (928, 21529872), (936, 21345856), (954, 20943104), (992, 20140848), (1008, 19821152), (1044, 19137664), (1092, 18296448), (1113, 17951232), (1116, 17902976), (1131, 17665536), (1152, 17343508), (1209, 16525824), (1218, 16403712), (1248, 16009392), (1272, 15707328), (1302, 15345408), (1344, 14865864), (1378, 14499072), (1392, 14353248), (1456, 13722336), (1484, 13463424), (1488, 13427232), (1508, 13249152), (1536, 13007631), (1537, 12999168), (1612, 12394368), (1624, 12302784), (1638, 12197632), (1643, 12160512), (1664, 12007044), (1696, 11780496), (1736, 11509056), (1792, 11149398), (1798, 11112192), (1827, 10935808), (1856, 10764936), (1872, 10672928), (1908, 10471552), (1953, 10230272), (1984, 10070424), (2016, 9910576), (2067, 9666048), (2088, 9568832), (2184, 9148224), (2226, 8975616), (2232, 8951488), (2262, 8832768), (2304, 8671754), (2418, 8262912), (2436, 8201856), (2496, 8004696), (2544, 7853664), (2604, 7672704), (2639, 7570944), (2688, 7432932), (2697, 7408128), (2756, 7249536), (2784, 7176624), (2821, 7082496), (2912, 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(6786, 2944256), (6944, 2877264), (7192, 2778048), (7254, 2754304), (7308, 2733952), (7424, 2691234), (7488, 2668232), (7632, 2617888), (7812, 2557568), (7917, 2523648), (7936, 2517606), (8064, 2477644), (8091, 2469376), (8268, 2416512), (8352, 2392208), (8463, 2360832), (8736, 2287056), (8904, 2243904), (8928, 2237872), (9048, 2208192), (9222, 2166528), (9646, 2071296), (9672, 2065728), (9744, 2050464), (9858, 2026752), (9984, 2001174), (10176, 1963416), (10416, 1918176), (10556, 1892736), (10752, 1858233), (10759, 1857024), (10788, 1852032), (11024, 1812384), (11136, 1794156), (11284, 1770624), (11501, 1737216), (11648, 1715292), (11687, 1709568), (11872, 1682928), (11904, 1678404), (12064, 1656144), (12296, 1624896), (12402, 1611008), (12586, 1587456), (12896, 1549296), (12992, 1537848), (13104, 1524704), (13144, 1520064), (13356, 1495936), (13568, 1472562), (13572, 1472128), (13833, 1444352), (13888, 1438632), (14384, 1389024), (14469, 1380864), (14508, 1377152), (14616, 1366976), (14787, 1351168), (14848, 1345617), (14976, 1334116), (15264, 1308944), (15624, 1278784), (15834, 1261824), (15872, 1258803), (16128, 1238822), (16182, 1234688), (16536, 1208256), (16704, 1196104), (16926, 1180416), (17472, 1143528), (17808, 1121952), (17856, 1118936), (18096, 1104096), (18444, 1083264), (18879, 1058304), (19292, 1035648), (19344, 1032864), (19488, 1025232), (19716, 1013376), (19968, 1000587), (19981, 999936), (20352, 981708), (20832, 959088), (21112, 946368), (21359, 935424), (21518, 928512), (21576, 926016), (22048, 906192), (22272, 897078), (22568, 885312), (23002, 868608), (23296, 857646), (23374, 854784), (23744, 841464), (23751, 841216), (23808, 839202), (24128, 828072), (24592, 812448), (24804, 805504), (25172, 793728), (25389, 786944), (25792, 774648), (25984, 768924), (26208, 762352), (26288, 760032), (26712, 747968), (27136, 736281), (27144, 736064), (27666, 722176), (27776, 719316), (28768, 694512), (28938, 690432), (29016, 688576), (29232, 683488), (29574, 675584), (29952, 667058), (30528, 654472), (31248, 639392), (31668, 630912), (32256, 619411), (32277, 619008), (32364, 617344), (33072, 604128), (33408, 598052), (33852, 590208), (34503, 579072), (34944, 571764), (35061, 569856), (35616, 560976), (35712, 559468), (36192, 552048), (36888, 541632), (37758, 529152), (38584, 517824), (38688, 516432), (38976, 512616), (39432, 506688), (39962, 499968), (40704, 490854), (41664, 479544), (42224, 473184), (42718, 467712), (43036, 464256), (43152, 463008), (43407, 460288), (44096, 453096), (44544, 448539), (45136, 442656), (46004, 434304), (46592, 428823), (46748, 427392), (47488, 420732), (47502, 420608), (47616, 419601), (47647, 419328), (48256, 414036), (49184, 406224), (49608, 402752), (50344, 396864), (50778, 393472), (51584, 387324), (51968, 384462), (52416, 381176), (52576, 380016), (53424, 373984), (54288, 368032), (55332, 361088), (55552, 359658), (56637, 352768), (57536, 347256), (57876, 345216), (58032, 344288), (58464, 341744), (59148, 337792), (59904, 333529), (59943, 333312), (61056, 327236), (62496, 319696), (63336, 315456), (64077, 311808), (64554, 309504), (64728, 308672), (66144, 302064), (66816, 299026), (67704, 295104), (69006, 289536), (69888, 285882), (70122, 284928), (71232, 280488), (71424, 279734), (72384, 276024), (73776, 270816), (75516, 264576), (77168, 258912), (77376, 258216), (77952, 256308), (78864, 253344), (79924, 249984), (81408, 245427), (81809, 244224), (83328, 239772), (84448, 236592), (85436, 233856), (86072, 232128), (86304, 231504), (86814, 230144), (88192, 226548), (90272, 221328), (92008, 217152), (93496, 213696), (94976, 210366), (95004, 210304), (95294, 209664), (96512, 207018), (96831, 206336), (98368, 203112), (99216, 201376), (100688, 198432), (101556, 196736), (103168, 193662), (103509, 193024), (103936, 192231), (104832, 190588), (105152, 190008), (105183, 189952), (106848, 186992), (108576, 184016), (110664, 180544), (111104, 179829), (113274, 176384), (115072, 173628), (115752, 172608), (116064, 172144), (116928, 170872), (118296, 168896), (119886, 166656), (122112, 163618), (124992, 159848), (126672, 157728), (128154, 155904), (129108, 154752), (129456, 154336), (132288, 151032), (133632, 149513), (135408, 147552), (138012, 144768), (139776, 142941), (139867, 142848), (140244, 142464)]