20890281984

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 576

約数和(自身を含む): 69063321600

約数和(自身を除く): 48173039616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 59, 62, 64, 66, 78, 88, 93, 96, 104, 118, 124, 128, 132, 143, 156, 169, 176, 177, 186, 192, 208, 236, 248, 256, 264, 286, 312, 338, 341, 352, 354, 372, 384, 403, 416, 429, 472, 496, 507, 512, 528, 572, 624, 649, 676, 682, 704, 708, 744, 767, 768, 806, 832, 858, 944, 992, 1014, 1023, 1024, 1056, 1144, 1209, 1248, 1298, 1352, 1364, 1408, 1416, 1488, 1534, 1536, 1612, 1664, 1716, 1829, 1859, 1888, 1947, 1984, 2028, 2046, 2048, 2112, 2288, 2301, 2418, 2496, 2596, 2704, 2728, 2816, 2832, 2976, 3068, 3072, 3224, 3328, 3432, 3658, 3718, 3776, 3894, 3968, 4056, 4092, 4224, 4433, 4576, 4602, 4836, 4992, 5192, 5239, 5408, 5456, 5487, 5577, 5632, 5664, 5952, 6136, 6144, 6448, 6656, 6864, 7316, 7436, 7552, 7788, 7936, 8112, 8184, 8437, 8448, 8866, 9152, 9204, 9672, 9971, 9984, 10384, 10478, 10816, 10912, 10974, 11154, 11264, 11328, 11904, 12272, 12896, 13299, 13312, 13728, 14632, 14872, 15104, 15576, 15717, 15872, 16224, 16368, 16874, 16896, 17732, 18304, 18408, 19344, 19942, 19968, 20119, 20768, 20956, 21632, 21824, 21948, 22308, 22528, 22656, 23777, 23808, 24544, 25311, 25792, 26598, 26624, 27456, 29264, 29744, 29913, 30208, 31152, 31434, 31744, 32448, 32736, 33748, 33792, 35464, 36608, 36816, 38688, 39884, 39936, 40238, 41536, 41912, 43264, 43648, 43896, 44616, 45312, 47554, 47616, 49088, 50622, 51584, 53196, 54912, 57629, 58528, 59488, 59826, 60357, 60416, 62304, 62868, 63488, 64896, 65472, 67496, 67584, 70928, 71331, 73216, 73632, 77376, 79768, 79872, 80476, 83072, 83824, 86528, 87296, 87792, 89232, 90624, 95108, 95232, 98176, 101244, 103168, 106392, 109681, 109824, 115258, 117056, 118976, 119652, 120714, 120832, 124608, 125736, 129792, 130944, 134992, 141856, 142662, 146432, 147264, 154752, 159536, 160952, 166144, 167648, 172887, 173056, 174592, 175584, 178464, 181248, 190216, 190464, 196352, 202488, 206336, 212784, 219362, 219648, 230516, 234112, 237952, 239304, 241428, 249216, 251472, 259584, 261547, 261888, 269984, 283712, 285324, 292864, 294528, 309101, 309504, 319072, 321904, 329043, 332288, 335296, 345774, 346112, 349184, 351168, 356928, 362496, 380432, 392704, 404976, 412672, 425568, 438724, 439296, 461032, 468224, 475904, 478608, 482856, 498432, 502944, 519168, 523094, 523776, 539968, 567424, 570648, 589056, 618202, 619008, 638144, 643808, 658086, 664576, 670592, 691548, 698368, 702336, 713856, 760864, 784641, 785408, 809952, 825344, 851136, 877448, 878592, 922064, 927303, 936448, 951808, 957216, 965712, 996864, 1005888, 1038336, 1046188, 1047552, 1079936, 1134848, 1141296, 1178112, 1236404, 1238016, 1276288, 1287616, 1316172, 1329152, 1341184, 1383096, 1404672, 1427712, 1521728, 1569282, 1570816, 1619904, 1702272, 1754896, 1844128, 1854606, 1872896, 1903616, 1914432, 1931424, 1993728, 2011776, 2092376, 2095104, 2159872, 2269696, 2282592, 2356224, 2472808, 2476032, 2552576, 2575232, 2632344, 2682368, 2766192, 2809344, 2855424, 3043456, 3138564, 3239808, 3400111, 3404544, 3509792, 3688256, 3709212, 3745792, 3807232, 3828864, 3862848, 3987456, 4023552, 4184752, 4319744, 4539392, 4565184, 4712448, 4945616, 5105152, 5150464, 5264688, 5364736, 5532384, 5618688, 5710848, 6086912, 6277128, 6479616, 6800222, 6809088, 7019584, 7376512, 7418424, 7657728, 7725696, 8047104, 8369504, 8639488, 9078784, 9130368, 9891232, 10200333, 10210304, 10300928, 10529376, 10729472, 11064768, 11237376, 11421696, 12173824, 12554256, 12959232, 13600444, 13618176, 14039168, 14753024, 14836848, 15315456, 15451392, 16094208, 16739008, 17278976, 18260736, 19782464, 20400666, 20420608, 20601856, 21058752, 22129536, 24347648, 25108512, 25918464, 27200888, 27236352, 28078336, 29506048, 29673696, 30630912, 30902784, 32188416, 33478016, 36521472, 39564928, 40801332, 41203712, 42117504, 44259072, 48695296, 50217024, 51836928, 54401776, 56156672, 59012096, 59347392, 61261824, 61805568, 66956032, 73042944, 79129856, 81602664, 84235008, 88518144, 100434048, 108803552, 112313344, 118024192, 118694784, 123611136, 133912064, 146085888, 158259712, 163205328, 168470016, 177036288, 200868096, 217607104, 224626688, 237389568, 267824128, 316519424, 326410656, 336940032, 354072576, 401736192, 435214208, 474779136, 535648256, 633038848, 652821312, 673880064, 803472384, 870428416, 949558272, 1305642624, 1606944768, 1740856832, 1899116544, 2611285248, 3481713664, 5222570496, 6963427328, 10445140992, 20890281984]

約数ペア:

[(1, 20890281984), (2, 10445140992), (3, 6963427328), (4, 5222570496), (6, 3481713664), (8, 2611285248), (11, 1899116544), (12, 1740856832), (13, 1606944768), (16, 1305642624), (22, 949558272), (24, 870428416), (26, 803472384), (31, 673880064), (32, 652821312), (33, 633038848), (39, 535648256), (44, 474779136), (48, 435214208), (52, 401736192), (59, 354072576), (62, 336940032), (64, 326410656), (66, 316519424), (78, 267824128), (88, 237389568), (93, 224626688), (96, 217607104), (104, 200868096), (118, 177036288), (124, 168470016), (128, 163205328), (132, 158259712), (143, 146085888), (156, 133912064), (169, 123611136), (176, 118694784), (177, 118024192), (186, 112313344), (192, 108803552), (208, 100434048), (236, 88518144), (248, 84235008), (256, 81602664), (264, 79129856), (286, 73042944), (312, 66956032), (338, 61805568), (341, 61261824), (352, 59347392), (354, 59012096), (372, 56156672), (384, 54401776), (403, 51836928), (416, 50217024), (429, 48695296), (472, 44259072), (496, 42117504), (507, 41203712), (512, 40801332), (528, 39564928), (572, 36521472), (624, 33478016), (649, 32188416), (676, 30902784), (682, 30630912), (704, 29673696), (708, 29506048), (744, 28078336), (767, 27236352), (768, 27200888), (806, 25918464), (832, 25108512), (858, 24347648), (944, 22129536), (992, 21058752), (1014, 20601856), (1023, 20420608), (1024, 20400666), (1056, 19782464), (1144, 18260736), (1209, 17278976), (1248, 16739008), (1298, 16094208), (1352, 15451392), (1364, 15315456), (1408, 14836848), (1416, 14753024), (1488, 14039168), (1534, 13618176), (1536, 13600444), (1612, 12959232), (1664, 12554256), (1716, 12173824), (1829, 11421696), (1859, 11237376), (1888, 11064768), (1947, 10729472), (1984, 10529376), (2028, 10300928), (2046, 10210304), (2048, 10200333), (2112, 9891232), (2288, 9130368), (2301, 9078784), (2418, 8639488), (2496, 8369504), (2596, 8047104), (2704, 7725696), (2728, 7657728), (2816, 7418424), (2832, 7376512), (2976, 7019584), (3068, 6809088), (3072, 6800222), (3224, 6479616), (3328, 6277128), (3432, 6086912), (3658, 5710848), (3718, 5618688), (3776, 5532384), (3894, 5364736), (3968, 5264688), (4056, 5150464), (4092, 5105152), (4224, 4945616), (4433, 4712448), (4576, 4565184), (4602, 4539392), (4836, 4319744), (4992, 4184752), (5192, 4023552), (5239, 3987456), (5408, 3862848), (5456, 3828864), (5487, 3807232), (5577, 3745792), (5632, 3709212), (5664, 3688256), (5952, 3509792), (6136, 3404544), (6144, 3400111), (6448, 3239808), (6656, 3138564), (6864, 3043456), (7316, 2855424), (7436, 2809344), (7552, 2766192), (7788, 2682368), (7936, 2632344), (8112, 2575232), (8184, 2552576), (8437, 2476032), (8448, 2472808), (8866, 2356224), (9152, 2282592), (9204, 2269696), (9672, 2159872), (9971, 2095104), (9984, 2092376), (10384, 2011776), (10478, 1993728), (10816, 1931424), (10912, 1914432), (10974, 1903616), (11154, 1872896), (11264, 1854606), (11328, 1844128), (11904, 1754896), (12272, 1702272), (12896, 1619904), (13299, 1570816), (13312, 1569282), (13728, 1521728), (14632, 1427712), (14872, 1404672), (15104, 1383096), (15576, 1341184), (15717, 1329152), (15872, 1316172), (16224, 1287616), (16368, 1276288), (16874, 1238016), (16896, 1236404), (17732, 1178112), (18304, 1141296), (18408, 1134848), (19344, 1079936), (19942, 1047552), (19968, 1046188), (20119, 1038336), (20768, 1005888), (20956, 996864), (21632, 965712), (21824, 957216), (21948, 951808), (22308, 936448), (22528, 927303), (22656, 922064), (23777, 878592), (23808, 877448), (24544, 851136), (25311, 825344), (25792, 809952), (26598, 785408), (26624, 784641), (27456, 760864), (29264, 713856), (29744, 702336), (29913, 698368), (30208, 691548), (31152, 670592), (31434, 664576), (31744, 658086), (32448, 643808), (32736, 638144), (33748, 619008), (33792, 618202), (35464, 589056), (36608, 570648), (36816, 567424), (38688, 539968), (39884, 523776), (39936, 523094), (40238, 519168), (41536, 502944), (41912, 498432), (43264, 482856), (43648, 478608), (43896, 475904), (44616, 468224), (45312, 461032), (47554, 439296), (47616, 438724), (49088, 425568), (50622, 412672), (51584, 404976), (53196, 392704), (54912, 380432), (57629, 362496), (58528, 356928), (59488, 351168), (59826, 349184), (60357, 346112), (60416, 345774), (62304, 335296), (62868, 332288), (63488, 329043), (64896, 321904), (65472, 319072), (67496, 309504), (67584, 309101), (70928, 294528), (71331, 292864), (73216, 285324), (73632, 283712), (77376, 269984), (79768, 261888), (79872, 261547), (80476, 259584), (83072, 251472), (83824, 249216), (86528, 241428), (87296, 239304), (87792, 237952), (89232, 234112), (90624, 230516), (95108, 219648), (95232, 219362), (98176, 212784), (101244, 206336), (103168, 202488), (106392, 196352), (109681, 190464), (109824, 190216), (115258, 181248), (117056, 178464), (118976, 175584), (119652, 174592), (120714, 173056), (120832, 172887), (124608, 167648), (125736, 166144), (129792, 160952), (130944, 159536), (134992, 154752), (141856, 147264), (142662, 146432)]