20998077408

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 864

約数和(自身を含む): 82079917920

約数和(自身を除く): 61081840512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 32, 33, 34, 36, 42, 44, 48, 49, 51, 56, 63, 66, 68, 72, 73, 77, 84, 88, 96, 98, 99, 102, 109, 112, 119, 126, 132, 136, 144, 146, 147, 153, 154, 168, 176, 187, 196, 198, 204, 218, 219, 224, 231, 238, 252, 264, 272, 288, 292, 294, 306, 308, 327, 336, 352, 357, 374, 392, 396, 408, 436, 438, 441, 462, 476, 504, 511, 528, 539, 544, 561, 584, 588, 612, 616, 654, 657, 672, 693, 714, 748, 763, 784, 792, 803, 816, 833, 872, 876, 882, 924, 952, 981, 1008, 1022, 1056, 1071, 1078, 1122, 1168, 1176, 1199, 1224, 1232, 1241, 1308, 1309, 1314, 1386, 1428, 1496, 1526, 1533, 1568, 1584, 1606, 1617, 1632, 1666, 1683, 1744, 1752, 1764, 1848, 1853, 1904, 1962, 2016, 2044, 2142, 2156, 2244, 2289, 2336, 2352, 2398, 2409, 2448, 2464, 2482, 2499, 2616, 2618, 2628, 2772, 2856, 2992, 3052, 3066, 3168, 3212, 3234, 3332, 3366, 3488, 3504, 3528, 3577, 3597, 3696, 3706, 3723, 3808, 3924, 3927, 4088, 4284, 4312, 4488, 4578, 4599, 4704, 4796, 4818, 4851, 4896, 4964, 4998, 5232, 5236, 5256, 5341, 5544, 5559, 5621, 5712, 5984, 6104, 6132, 6424, 6468, 6664, 6732, 6867, 7008, 7056, 7154, 7194, 7227, 7392, 7412, 7446, 7497, 7848, 7854, 7957, 8176, 8393, 8568, 8624, 8687, 8976, 9156, 9163, 9198, 9592, 9636, 9702, 9928, 9996, 10464, 10472, 10512, 10682, 10731, 10791, 11088, 11118, 11169, 11242, 11424, 11781, 12208, 12264, 12848, 12936, 12971, 13328, 13464, 13651, 13734, 14112, 14308, 14388, 14454, 14824, 14892, 14994, 15696, 15708, 15914, 16023, 16352, 16677, 16786, 16863, 17136, 17248, 17374, 17952, 18312, 18326, 18396, 19184, 19272, 19404, 19856, 19992, 20383, 20944, 21024, 21364, 21462, 21582, 22176, 22236, 22338, 22484, 23562, 23871, 24416, 24528, 25179, 25696, 25872, 25942, 26061, 26656, 26928, 27302, 27468, 27489, 28616, 28776, 28908, 29648, 29784, 29988, 31392, 31416, 31828, 32046, 32193, 33354, 33572, 33726, 34272, 34748, 36624, 36652, 36792, 38368, 38544, 38808, 38913, 39347, 39712, 39984, 40766, 40953, 41888, 42728, 42924, 43164, 44472, 44676, 44968, 47124, 47742, 48069, 49056, 50358, 50589, 51744, 51884, 52122, 53856, 54604, 54936, 54978, 55699, 57232, 57552, 57816, 58751, 59296, 59568, 59976, 60809, 61149, 62832, 63656, 64092, 64386, 66708, 67144, 67452, 69496, 71613, 73248, 73304, 73584, 75537, 77088, 77616, 77826, 78183, 78694, 79968, 81532, 81906, 82467, 85456, 85848, 86328, 87527, 88944, 89352, 89936, 90797, 94248, 95484, 95557, 96138, 100716, 101178, 103768, 104244, 109208, 109872, 109956, 111398, 114464, 115104, 115632, 116739, 117502, 118041, 119136, 119952, 121618, 122298, 122859, 125664, 127312, 128184, 128772, 133416, 134288, 134904, 135269, 138992, 142681, 143226, 146608, 147168, 151074, 155232, 155652, 156366, 157388, 163064, 163812, 164934, 167097, 170912, 171696, 172656, 175054, 176253, 177888, 178704, 179872, 181594, 182427, 183447, 188496, 190968, 191114, 192276, 201432, 202356, 207536, 208488, 218416, 219744, 219912, 222796, 231264, 233478, 235004, 236082, 239904, 243236, 244596, 245718, 254624, 256368, 257544, 262581, 266832, 268576, 269808, 270538, 272391, 277984, 285362, 286452, 286671, 293216, 302148, 311304, 312732, 314776, 326128, 327624, 329868, 334194, 343392, 345312, 350108, 352506, 354123, 357408, 363188, 364854, 366894, 376992, 381936, 382228, 384552, 389893, 402864, 404712, 405807, 415072, 416976, 428043, 436832, 439824, 445592, 466956, 470008, 472164, 486472, 489192, 491436, 501291, 512736, 515088, 525162, 528759, 533664, 539616, 541076, 544782, 547281, 570724, 572904, 573342, 604296, 612689, 622608, 625464, 629552, 652256, 655248, 659736, 668388, 668899, 700216, 705012, 708246, 726376, 729708, 733788, 763872, 764456, 769104, 779786, 787743, 805728, 809424, 811614, 817173, 833952, 856086, 860013, 879648, 891184, 933912, 940016, 944328, 946883, 972944, 978384, 982872, 998767, 1002582, 1030176, 1050324, 1057518, 1082152, 1089564, 1094562, 1141448, 1145808, 1146684, 1169679, 1208592, 1217421, 1225378, 1245216, 1250928, 1259104, 1284129, 1310496, 1319472, 1336776, 1337798, 1400432, 1410024, 1416492, 1452752, 1459416, 1467576, 1487959, 1528912, 1538208, 1559572, 1575486, 1618848, 1623228, 1634346, 1712172, 1720026, 1782368, 1838067, 1867824, 1880032, 1888656, 1893766, 1945888, 1956768, 1965744, 1997534, 2005164, 2006697, 2100648, 2115036, 2164304, 2179128, 2189124, 2282896, 2291616, 2293368, 2339358, 2417184, 2434842, 2450756, 2501856, 2568258, 2638944, 2673552, 2675596, 2800864, 2820048, 2832984, 2840649, 2905504, 2918832, 2935152, 2975918, 2996301, 3057824, 3119144, 3150972, 3246456, 3268692, 3424344, 3440052, 3509037, 3676134, 3735648, 3777312, 3787532, 3931488, 3995068, 4010328, 4013394, 4201296, 4230072, 4288823, 4328608, 4358256, 4378248, 4463877, 4565792, 4586736, 4678716, 4869684, 4901512, 5136516, 5347104, 5351192, 5514201, 5640096, 5665968, 5681298, 5837664, 5870304, 5951836, 5992602, 6020091, 6238288, 6301944, 6492912, 6537384, 6628181, 6848688, 6880104, 7018074, 7352268, 7575064, 7990136, 8020656, 8026788, 8402592, 8460144, 8521947, 8577646, 8716512, 8756496, 8927754, 8988903, 9173472, 9357432, 9739368, 9803024, 10273032, 10415713, 10702384, 11028402, 11331936, 11362596, 11903672, 11985204, 12040182, 12476576, 12603888, 12866469, 12985824, 13074768, 13256362, 13391631, 13697376, 13760208, 14036148, 14704536, 15150128, 15980272, 16041312, 16053576, 16920288, 17043894, 17155292, 17512992, 17855508, 17977806, 18714864, 19478736, 19606048, 19884543, 20546064, 20831426, 21404768, 22056804, 22725192, 23807344, 23970408, 24080364, 25207776, 25732938, 26149536, 26512724, 26783262, 27520416, 28072296, 29409072, 30300256, 31247139, 31960544, 32107152, 34087788, 34310584, 35711016, 35955612, 37429728, 38599407, 38957472, 39769086, 41092128, 41662852, 44113608, 45450384, 47614688, 47940816, 48160728, 51465876, 53025448, 53566524, 56144592, 58818144, 59653629, 62494278, 64214304, 68175576, 68621168, 71422032, 71911224, 72909991, 77198814, 79538172, 83325704, 88227216, 90900768, 93741417, 95881632, 96321456, 102931752, 106050896, 107133048, 112289184, 119307258, 124988556, 136351152, 137242336, 142844064, 143822448, 145819982, 154397628, 159076344, 166651408, 176454432, 187482834, 192642912, 205863504, 212101792, 214266096, 218729973, 238614516, 249977112, 272702304, 287644896, 291639964, 308795256, 318152688, 333302816, 374965668, 411727008, 428532192, 437459946, 477229032, 499954224, 583279928, 617590512, 636305376, 656189919, 749931336, 874919892, 954458064, 999908448, 1166559856, 1235181024, 1312379838, 1499862672, 1749839784, 1908916128, 2333119712, 2624759676, 2999725344, 3499679568, 5249519352, 6999359136, 10499038704, 20998077408]

約数ペア:

[(1, 20998077408), (2, 10499038704), (3, 6999359136), (4, 5249519352), (6, 3499679568), (7, 2999725344), (8, 2624759676), (9, 2333119712), (11, 1908916128), (12, 1749839784), (14, 1499862672), (16, 1312379838), (17, 1235181024), (18, 1166559856), (21, 999908448), (22, 954458064), (24, 874919892), (28, 749931336), (32, 656189919), (33, 636305376), (34, 617590512), (36, 583279928), (42, 499954224), (44, 477229032), (48, 437459946), (49, 428532192), (51, 411727008), (56, 374965668), (63, 333302816), (66, 318152688), (68, 308795256), (72, 291639964), (73, 287644896), (77, 272702304), (84, 249977112), (88, 238614516), (96, 218729973), (98, 214266096), (99, 212101792), (102, 205863504), (109, 192642912), (112, 187482834), (119, 176454432), (126, 166651408), (132, 159076344), (136, 154397628), (144, 145819982), (146, 143822448), (147, 142844064), (153, 137242336), (154, 136351152), (168, 124988556), (176, 119307258), (187, 112289184), (196, 107133048), (198, 106050896), (204, 102931752), (218, 96321456), (219, 95881632), (224, 93741417), (231, 90900768), (238, 88227216), (252, 83325704), (264, 79538172), (272, 77198814), (288, 72909991), (292, 71911224), (294, 71422032), (306, 68621168), (308, 68175576), (327, 64214304), (336, 62494278), (352, 59653629), (357, 58818144), (374, 56144592), (392, 53566524), (396, 53025448), (408, 51465876), (436, 48160728), (438, 47940816), (441, 47614688), (462, 45450384), (476, 44113608), (504, 41662852), (511, 41092128), (528, 39769086), (539, 38957472), (544, 38599407), (561, 37429728), (584, 35955612), (588, 35711016), (612, 34310584), (616, 34087788), (654, 32107152), (657, 31960544), (672, 31247139), (693, 30300256), (714, 29409072), (748, 28072296), (763, 27520416), (784, 26783262), (792, 26512724), (803, 26149536), (816, 25732938), (833, 25207776), (872, 24080364), (876, 23970408), (882, 23807344), (924, 22725192), (952, 22056804), (981, 21404768), (1008, 20831426), (1022, 20546064), (1056, 19884543), (1071, 19606048), (1078, 19478736), (1122, 18714864), (1168, 17977806), (1176, 17855508), (1199, 17512992), (1224, 17155292), (1232, 17043894), (1241, 16920288), (1308, 16053576), (1309, 16041312), (1314, 15980272), (1386, 15150128), (1428, 14704536), (1496, 14036148), (1526, 13760208), (1533, 13697376), (1568, 13391631), (1584, 13256362), (1606, 13074768), (1617, 12985824), (1632, 12866469), (1666, 12603888), (1683, 12476576), (1744, 12040182), (1752, 11985204), (1764, 11903672), (1848, 11362596), (1853, 11331936), (1904, 11028402), (1962, 10702384), (2016, 10415713), (2044, 10273032), (2142, 9803024), (2156, 9739368), (2244, 9357432), (2289, 9173472), (2336, 8988903), (2352, 8927754), (2398, 8756496), (2409, 8716512), (2448, 8577646), (2464, 8521947), (2482, 8460144), (2499, 8402592), (2616, 8026788), (2618, 8020656), (2628, 7990136), (2772, 7575064), (2856, 7352268), (2992, 7018074), (3052, 6880104), (3066, 6848688), (3168, 6628181), (3212, 6537384), (3234, 6492912), (3332, 6301944), (3366, 6238288), (3488, 6020091), (3504, 5992602), (3528, 5951836), (3577, 5870304), (3597, 5837664), (3696, 5681298), (3706, 5665968), (3723, 5640096), (3808, 5514201), (3924, 5351192), (3927, 5347104), (4088, 5136516), (4284, 4901512), (4312, 4869684), (4488, 4678716), (4578, 4586736), (4599, 4565792), (4704, 4463877), (4796, 4378248), (4818, 4358256), (4851, 4328608), (4896, 4288823), (4964, 4230072), (4998, 4201296), (5232, 4013394), (5236, 4010328), (5256, 3995068), (5341, 3931488), (5544, 3787532), (5559, 3777312), (5621, 3735648), (5712, 3676134), (5984, 3509037), (6104, 3440052), (6132, 3424344), (6424, 3268692), (6468, 3246456), (6664, 3150972), (6732, 3119144), (6867, 3057824), (7008, 2996301), (7056, 2975918), (7154, 2935152), (7194, 2918832), (7227, 2905504), (7392, 2840649), (7412, 2832984), (7446, 2820048), (7497, 2800864), (7848, 2675596), (7854, 2673552), (7957, 2638944), (8176, 2568258), (8393, 2501856), (8568, 2450756), (8624, 2434842), (8687, 2417184), (8976, 2339358), (9156, 2293368), (9163, 2291616), (9198, 2282896), (9592, 2189124), (9636, 2179128), (9702, 2164304), (9928, 2115036), (9996, 2100648), (10464, 2006697), (10472, 2005164), (10512, 1997534), (10682, 1965744), (10731, 1956768), (10791, 1945888), (11088, 1893766), (11118, 1888656), (11169, 1880032), (11242, 1867824), (11424, 1838067), (11781, 1782368), (12208, 1720026), (12264, 1712172), (12848, 1634346), (12936, 1623228), (12971, 1618848), (13328, 1575486), (13464, 1559572), (13651, 1538208), (13734, 1528912), (14112, 1487959), (14308, 1467576), (14388, 1459416), (14454, 1452752), (14824, 1416492), (14892, 1410024), (14994, 1400432), (15696, 1337798), (15708, 1336776), (15914, 1319472), (16023, 1310496), (16352, 1284129), (16677, 1259104), (16786, 1250928), (16863, 1245216), (17136, 1225378), (17248, 1217421), (17374, 1208592), (17952, 1169679), (18312, 1146684), (18326, 1145808), (18396, 1141448), (19184, 1094562), (19272, 1089564), (19404, 1082152), (19856, 1057518), (19992, 1050324), (20383, 1030176), (20944, 1002582), (21024, 998767), (21364, 982872), (21462, 978384), (21582, 972944), (22176, 946883), (22236, 944328), (22338, 940016), (22484, 933912), (23562, 891184), (23871, 879648), (24416, 860013), (24528, 856086), (25179, 833952), (25696, 817173), (25872, 811614), (25942, 809424), (26061, 805728), (26656, 787743), (26928, 779786), (27302, 769104), (27468, 764456), (27489, 763872), (28616, 733788), (28776, 729708), (28908, 726376), (29648, 708246), (29784, 705012), (29988, 700216), (31392, 668899), (31416, 668388), (31828, 659736), (32046, 655248), (32193, 652256), (33354, 629552), (33572, 625464), (33726, 622608), (34272, 612689), (34748, 604296), (36624, 573342), (36652, 572904), (36792, 570724), (38368, 547281), (38544, 544782), (38808, 541076), (38913, 539616), (39347, 533664), (39712, 528759), (39984, 525162), (40766, 515088), (40953, 512736), (41888, 501291), (42728, 491436), (42924, 489192), (43164, 486472), (44472, 472164), (44676, 470008), (44968, 466956), (47124, 445592), (47742, 439824), (48069, 436832), (49056, 428043), (50358, 416976), (50589, 415072), (51744, 405807), (51884, 404712), (52122, 402864), (53856, 389893), (54604, 384552), (54936, 382228), (54978, 381936), (55699, 376992), (57232, 366894), (57552, 364854), (57816, 363188), (58751, 357408), (59296, 354123), (59568, 352506), (59976, 350108), (60809, 345312), (61149, 343392), (62832, 334194), (63656, 329868), (64092, 327624), (64386, 326128), (66708, 314776), (67144, 312732), (67452, 311304), (69496, 302148), (71613, 293216), (73248, 286671), (73304, 286452), (73584, 285362), (75537, 277984), (77088, 272391), (77616, 270538), (77826, 269808), (78183, 268576), (78694, 266832), (79968, 262581), (81532, 257544), (81906, 256368), (82467, 254624), (85456, 245718), (85848, 244596), (86328, 243236), (87527, 239904), (88944, 236082), (89352, 235004), (89936, 233478), (90797, 231264), (94248, 222796), (95484, 219912), (95557, 219744), (96138, 218416), (100716, 208488), (101178, 207536), (103768, 202356), (104244, 201432), (109208, 192276), (109872, 191114), (109956, 190968), (111398, 188496), (114464, 183447), (115104, 182427), (115632, 181594), (116739, 179872), (117502, 178704), (118041, 177888), (119136, 176253), (119952, 175054), (121618, 172656), (122298, 171696), (122859, 170912), (125664, 167097), (127312, 164934), (128184, 163812), (128772, 163064), (133416, 157388), (134288, 156366), (134904, 155652), (135269, 155232), (138992, 151074), (142681, 147168), (143226, 146608)]