20921237568

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 504

約数和(自身を含む): 77152682880

約数和(自身を除く): 56231445312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 72, 77, 79, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 158, 168, 176, 192, 196, 198, 224, 231, 237, 252, 264, 288, 294, 308, 316, 336, 352, 392, 396, 441, 448, 462, 474, 504, 528, 539, 553, 576, 588, 616, 632, 672, 693, 704, 711, 784, 792, 853, 869, 882, 924, 948, 1008, 1056, 1078, 1106, 1176, 1232, 1264, 1344, 1386, 1422, 1568, 1584, 1617, 1659, 1706, 1738, 1764, 1848, 1896, 2016, 2112, 2156, 2212, 2352, 2464, 2528, 2559, 2607, 2772, 2844, 3136, 3168, 3234, 3318, 3412, 3476, 3528, 3696, 3792, 3871, 4032, 4312, 4424, 4704, 4851, 4928, 4977, 5056, 5118, 5214, 5544, 5688, 5971, 6083, 6336, 6468, 6636, 6824, 6952, 7056, 7392, 7584, 7677, 7742, 7821, 8624, 8848, 9383, 9408, 9702, 9954, 10236, 10428, 11088, 11376, 11613, 11942, 12166, 12936, 13272, 13648, 13904, 14112, 14784, 15168, 15354, 15484, 15642, 17248, 17696, 17913, 18249, 18766, 19404, 19908, 20472, 20856, 22176, 22752, 23226, 23884, 24332, 25872, 26544, 27296, 27808, 28149, 28224, 30708, 30968, 31284, 34496, 34839, 35392, 35826, 36498, 37532, 38808, 39816, 40944, 41712, 41797, 42581, 44352, 45504, 46452, 47768, 48664, 51744, 53088, 53739, 54592, 54747, 55616, 56298, 61416, 61936, 62568, 65681, 67387, 69678, 71652, 72996, 75064, 77616, 79632, 81888, 83424, 83594, 84447, 85162, 92904, 95536, 97328, 103488, 106176, 107478, 109494, 112596, 122832, 123872, 125136, 125391, 127743, 131362, 134774, 139356, 143304, 145992, 150128, 155232, 159264, 163776, 166848, 167188, 168894, 170324, 185808, 191072, 194656, 197043, 202161, 214956, 218988, 225192, 245664, 247744, 250272, 250782, 255486, 262724, 269548, 278712, 286608, 291984, 300256, 310464, 318528, 334376, 337788, 340648, 371616, 376173, 382144, 383229, 389312, 394086, 404322, 429912, 437976, 450384, 459767, 471709, 491328, 500544, 501564, 510972, 525448, 539096, 557424, 573216, 583968, 591129, 600512, 606483, 668752, 675576, 681296, 741257, 743232, 752346, 766458, 788172, 808644, 859824, 875952, 900768, 919534, 943418, 1003128, 1021944, 1050896, 1078192, 1114848, 1146432, 1167936, 1182258, 1212966, 1337504, 1351152, 1362592, 1379301, 1415127, 1482514, 1504692, 1532916, 1576344, 1617288, 1719648, 1751904, 1801536, 1839068, 1886836, 2006256, 2043888, 2101792, 2156384, 2223771, 2229696, 2364516, 2425932, 2675008, 2702304, 2725184, 2758602, 2830254, 2965028, 3009384, 3065832, 3152688, 3234576, 3301963, 3439296, 3503808, 3678136, 3773672, 4012512, 4087776, 4137903, 4203584, 4245381, 4312768, 4447542, 4729032, 4851864, 5188799, 5404608, 5517204, 5660508, 5930056, 6018768, 6131664, 6305376, 6469152, 6603926, 6671313, 7356272, 7547344, 8025024, 8175552, 8275806, 8490762, 8895084, 9458064, 9703728, 9905889, 10377598, 11034408, 11321016, 11860112, 12037536, 12263328, 12610752, 12938304, 13207852, 13342626, 14712544, 15094688, 15566397, 16551612, 16981524, 17790168, 18916128, 19407456, 19811778, 20755196, 22068816, 22642032, 23720224, 24075072, 24526656, 26415704, 26685252, 29425088, 29717667, 30189376, 31132794, 33103224, 33963048, 35580336, 36321593, 37832256, 38814912, 39623556, 41510392, 44137632, 45284064, 46699191, 47440448, 52831408, 53370504, 59435334, 62265588, 66206448, 67926096, 71160672, 72643186, 79247112, 83020784, 88275264, 90568128, 93398382, 105662816, 106741008, 108964779, 118870668, 124531176, 132412896, 135852192, 142321344, 145286372, 158494224, 166041568, 186796764, 211325632, 213482016, 217929558, 237741336, 249062352, 264825792, 271704384, 290572744, 316988448, 326894337, 332083136, 373593528, 426964032, 435859116, 475482672, 498124704, 581145488, 633976896, 653788674, 747187056, 871718232, 950965344, 996249408, 1162290976, 1307577348, 1494374112, 1743436464, 1901930688, 2324581952, 2615154696, 2988748224, 3486872928, 5230309392, 6973745856, 10460618784, 20921237568]

約数ペア:

[(1, 20921237568), (2, 10460618784), (3, 6973745856), (4, 5230309392), (6, 3486872928), (7, 2988748224), (8, 2615154696), (9, 2324581952), (11, 1901930688), (12, 1743436464), (14, 1494374112), (16, 1307577348), (18, 1162290976), (21, 996249408), (22, 950965344), (24, 871718232), (28, 747187056), (32, 653788674), (33, 633976896), (36, 581145488), (42, 498124704), (44, 475482672), (48, 435859116), (49, 426964032), (56, 373593528), (63, 332083136), (64, 326894337), (66, 316988448), (72, 290572744), (77, 271704384), (79, 264825792), (84, 249062352), (88, 237741336), (96, 217929558), (98, 213482016), (99, 211325632), (112, 186796764), (126, 166041568), (132, 158494224), (144, 145286372), (147, 142321344), (154, 135852192), (158, 132412896), (168, 124531176), (176, 118870668), (192, 108964779), (196, 106741008), (198, 105662816), (224, 93398382), (231, 90568128), (237, 88275264), (252, 83020784), (264, 79247112), (288, 72643186), (294, 71160672), (308, 67926096), (316, 66206448), (336, 62265588), (352, 59435334), (392, 53370504), (396, 52831408), (441, 47440448), (448, 46699191), (462, 45284064), (474, 44137632), (504, 41510392), (528, 39623556), (539, 38814912), (553, 37832256), (576, 36321593), (588, 35580336), (616, 33963048), (632, 33103224), (672, 31132794), (693, 30189376), (704, 29717667), (711, 29425088), (784, 26685252), (792, 26415704), (853, 24526656), (869, 24075072), (882, 23720224), (924, 22642032), (948, 22068816), (1008, 20755196), (1056, 19811778), (1078, 19407456), (1106, 18916128), (1176, 17790168), (1232, 16981524), (1264, 16551612), (1344, 15566397), (1386, 15094688), (1422, 14712544), (1568, 13342626), (1584, 13207852), (1617, 12938304), (1659, 12610752), (1706, 12263328), (1738, 12037536), (1764, 11860112), (1848, 11321016), (1896, 11034408), (2016, 10377598), (2112, 9905889), (2156, 9703728), (2212, 9458064), (2352, 8895084), (2464, 8490762), (2528, 8275806), (2559, 8175552), (2607, 8025024), (2772, 7547344), (2844, 7356272), (3136, 6671313), (3168, 6603926), (3234, 6469152), (3318, 6305376), (3412, 6131664), (3476, 6018768), (3528, 5930056), (3696, 5660508), (3792, 5517204), (3871, 5404608), (4032, 5188799), (4312, 4851864), (4424, 4729032), (4704, 4447542), (4851, 4312768), (4928, 4245381), (4977, 4203584), (5056, 4137903), (5118, 4087776), (5214, 4012512), (5544, 3773672), (5688, 3678136), (5971, 3503808), (6083, 3439296), (6336, 3301963), (6468, 3234576), (6636, 3152688), (6824, 3065832), (6952, 3009384), (7056, 2965028), (7392, 2830254), (7584, 2758602), (7677, 2725184), (7742, 2702304), (7821, 2675008), (8624, 2425932), (8848, 2364516), (9383, 2229696), (9408, 2223771), (9702, 2156384), (9954, 2101792), (10236, 2043888), (10428, 2006256), (11088, 1886836), (11376, 1839068), (11613, 1801536), (11942, 1751904), (12166, 1719648), (12936, 1617288), (13272, 1576344), (13648, 1532916), (13904, 1504692), (14112, 1482514), (14784, 1415127), (15168, 1379301), (15354, 1362592), (15484, 1351152), (15642, 1337504), (17248, 1212966), (17696, 1182258), (17913, 1167936), (18249, 1146432), (18766, 1114848), (19404, 1078192), (19908, 1050896), (20472, 1021944), (20856, 1003128), (22176, 943418), (22752, 919534), (23226, 900768), (23884, 875952), (24332, 859824), (25872, 808644), (26544, 788172), (27296, 766458), (27808, 752346), (28149, 743232), (28224, 741257), (30708, 681296), (30968, 675576), (31284, 668752), (34496, 606483), (34839, 600512), (35392, 591129), (35826, 583968), (36498, 573216), (37532, 557424), (38808, 539096), (39816, 525448), (40944, 510972), (41712, 501564), (41797, 500544), (42581, 491328), (44352, 471709), (45504, 459767), (46452, 450384), (47768, 437976), (48664, 429912), (51744, 404322), (53088, 394086), (53739, 389312), (54592, 383229), (54747, 382144), (55616, 376173), (56298, 371616), (61416, 340648), (61936, 337788), (62568, 334376), (65681, 318528), (67387, 310464), (69678, 300256), (71652, 291984), (72996, 286608), (75064, 278712), (77616, 269548), (79632, 262724), (81888, 255486), (83424, 250782), (83594, 250272), (84447, 247744), (85162, 245664), (92904, 225192), (95536, 218988), (97328, 214956), (103488, 202161), (106176, 197043), (107478, 194656), (109494, 191072), (112596, 185808), (122832, 170324), (123872, 168894), (125136, 167188), (125391, 166848), (127743, 163776), (131362, 159264), (134774, 155232), (139356, 150128), (143304, 145992)]