20855263968

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2420

約数の個数: 576

約数和(自身を含む): 81288748800

約数和(自身を除く): 60433484832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 32, 33, 36, 38, 42, 44, 48, 49, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 98, 99, 108, 112, 114, 126, 132, 133, 144, 147, 152, 154, 168, 171, 176, 189, 196, 198, 209, 216, 224, 228, 231, 252, 264, 266, 288, 294, 297, 304, 308, 336, 342, 352, 378, 392, 396, 399, 418, 432, 441, 456, 462, 504, 513, 528, 532, 539, 588, 594, 608, 616, 627, 672, 684, 693, 756, 784, 792, 798, 836, 864, 882, 912, 924, 931, 1008, 1026, 1056, 1064, 1078, 1176, 1188, 1197, 1232, 1254, 1323, 1368, 1386, 1463, 1512, 1568, 1584, 1596, 1617, 1672, 1764, 1824, 1848, 1862, 1881, 2016, 2052, 2079, 2128, 2156, 2352, 2357, 2376, 2394, 2464, 2508, 2646, 2736, 2772, 2793, 2926, 3024, 3168, 3192, 3234, 3344, 3528, 3591, 3696, 3724, 3762, 4104, 4158, 4256, 4312, 4389, 4704, 4714, 4752, 4788, 4851, 5016, 5292, 5472, 5544, 5586, 5643, 5852, 6048, 6384, 6468, 6688, 7056, 7071, 7182, 7392, 7448, 7524, 8208, 8316, 8379, 8624, 8778, 9428, 9504, 9576, 9702, 10032, 10241, 10584, 11088, 11172, 11286, 11704, 12768, 12936, 13167, 14112, 14142, 14364, 14553, 14896, 15048, 16416, 16499, 16632, 16758, 17248, 17556, 18856, 19152, 19404, 20064, 20482, 21168, 21213, 22176, 22344, 22572, 23408, 25137, 25872, 25927, 26334, 28284, 28728, 29106, 29792, 30096, 30723, 32998, 33264, 33516, 35112, 37712, 38304, 38808, 39501, 40964, 42336, 42426, 44688, 44783, 45144, 46816, 49497, 50274, 51744, 51854, 52668, 56568, 57456, 58212, 60192, 61446, 63639, 65996, 66528, 67032, 70224, 75424, 77616, 77781, 79002, 81928, 84852, 89376, 89566, 90288, 92169, 98994, 100548, 103708, 105336, 113136, 114912, 115493, 116424, 122892, 127278, 131992, 134064, 134349, 140448, 148491, 155232, 155562, 158004, 163856, 169704, 179132, 180576, 181489, 184338, 197988, 201096, 207416, 210672, 226272, 230986, 232848, 233343, 245784, 254556, 263984, 268128, 268698, 276507, 296982, 311124, 313481, 316008, 327712, 339408, 346479, 358264, 362978, 368676, 395976, 402192, 403047, 414832, 421344, 445473, 461972, 465696, 466686, 491568, 492613, 509112, 527968, 537396, 544467, 553014, 593964, 622248, 626962, 632016, 678816, 692958, 700029, 716528, 725956, 737352, 791952, 804384, 806094, 829664, 890946, 923944, 933372, 940443, 983136, 985226, 1018224, 1039437, 1074792, 1088934, 1106028, 1187928, 1209141, 1244496, 1253924, 1264032, 1270423, 1385916, 1400058, 1433056, 1451912, 1474704, 1477839, 1583904, 1612188, 1633401, 1781892, 1847888, 1866744, 1880886, 1970452, 2036448, 2078874, 2149584, 2177868, 2194367, 2212056, 2375856, 2418282, 2488992, 2507848, 2540846, 2771832, 2800116, 2821329, 2903824, 2949408, 2955678, 3118311, 3224376, 3266802, 3448291, 3563784, 3695776, 3733488, 3761772, 3811269, 3940904, 4157748, 4299168, 4355736, 4388734, 4424112, 4433517, 4751712, 4836564, 4900203, 5015696, 5081692, 5543664, 5600232, 5642658, 5807648, 5911356, 6236622, 6448752, 6533604, 6583101, 6896582, 7127568, 7466976, 7523544, 7622538, 7881808, 8315496, 8463987, 8711472, 8777468, 8848224, 8867034, 9673128, 9800406, 10031392, 10163384, 10344873, 11087328, 11200464, 11285316, 11433807, 11822712, 12473244, 12897504, 13067208, 13166202, 13300551, 13793164, 14255136, 15047088, 15245076, 15763616, 16630992, 16927974, 17422944, 17554936, 17734068, 19346256, 19600812, 19749303, 20326768, 20689746, 22400928, 22570632, 22867614, 23645424, 24138037, 24946488, 26134416, 26332404, 26601102, 27586328, 30094176, 30490152, 31034619, 33261984, 33855948, 34301421, 35109872, 35468136, 38692512, 39201624, 39498606, 40653536, 41379492, 45141264, 45735228, 47290848, 48276074, 49892976, 52268832, 52664808, 53202204, 55172656, 59247909, 60980304, 62069238, 67711896, 68602842, 70219744, 70936272, 72414111, 78403248, 78997212, 82758984, 90282528, 91470456, 93103857, 96552148, 99785952, 105329616, 106404408, 110345312, 118495818, 121960608, 124138476, 135423792, 137205684, 141872544, 144828222, 156806496, 157994424, 165517968, 182940912, 186207714, 193104296, 210659232, 212808816, 217242333, 236991636, 248276952, 270847584, 274411368, 289656444, 315988848, 331035936, 365881824, 372415428, 386208592, 425617632, 434484666, 473983272, 496553904, 548822736, 579312888, 631977696, 651726999, 744830856, 772417184, 868969332, 947966544, 993107808, 1097645472, 1158625776, 1303453998, 1489661712, 1737938664, 1895933088, 2317251552, 2606907996, 2979323424, 3475877328, 5213815992, 6951754656, 10427631984, 20855263968]

約数ペア:

[(1, 20855263968), (2, 10427631984), (3, 6951754656), (4, 5213815992), (6, 3475877328), (7, 2979323424), (8, 2606907996), (9, 2317251552), (11, 1895933088), (12, 1737938664), (14, 1489661712), (16, 1303453998), (18, 1158625776), (19, 1097645472), (21, 993107808), (22, 947966544), (24, 868969332), (27, 772417184), (28, 744830856), (32, 651726999), (33, 631977696), (36, 579312888), (38, 548822736), (42, 496553904), (44, 473983272), (48, 434484666), (49, 425617632), (54, 386208592), (56, 372415428), (57, 365881824), (63, 331035936), (66, 315988848), (72, 289656444), (76, 274411368), (77, 270847584), (84, 248276952), (88, 236991636), (96, 217242333), (98, 212808816), (99, 210659232), (108, 193104296), (112, 186207714), (114, 182940912), (126, 165517968), (132, 157994424), (133, 156806496), (144, 144828222), (147, 141872544), (152, 137205684), (154, 135423792), (168, 124138476), (171, 121960608), (176, 118495818), (189, 110345312), (196, 106404408), (198, 105329616), (209, 99785952), (216, 96552148), (224, 93103857), (228, 91470456), (231, 90282528), (252, 82758984), (264, 78997212), (266, 78403248), (288, 72414111), (294, 70936272), (297, 70219744), (304, 68602842), (308, 67711896), (336, 62069238), (342, 60980304), (352, 59247909), (378, 55172656), (392, 53202204), (396, 52664808), (399, 52268832), (418, 49892976), (432, 48276074), (441, 47290848), (456, 45735228), (462, 45141264), (504, 41379492), (513, 40653536), (528, 39498606), (532, 39201624), (539, 38692512), (588, 35468136), (594, 35109872), (608, 34301421), (616, 33855948), (627, 33261984), (672, 31034619), (684, 30490152), (693, 30094176), (756, 27586328), (784, 26601102), (792, 26332404), (798, 26134416), (836, 24946488), (864, 24138037), (882, 23645424), (912, 22867614), (924, 22570632), (931, 22400928), (1008, 20689746), (1026, 20326768), (1056, 19749303), (1064, 19600812), (1078, 19346256), (1176, 17734068), (1188, 17554936), (1197, 17422944), (1232, 16927974), (1254, 16630992), (1323, 15763616), (1368, 15245076), (1386, 15047088), (1463, 14255136), (1512, 13793164), (1568, 13300551), (1584, 13166202), (1596, 13067208), (1617, 12897504), (1672, 12473244), (1764, 11822712), (1824, 11433807), (1848, 11285316), (1862, 11200464), (1881, 11087328), (2016, 10344873), (2052, 10163384), (2079, 10031392), (2128, 9800406), (2156, 9673128), (2352, 8867034), (2357, 8848224), (2376, 8777468), (2394, 8711472), (2464, 8463987), (2508, 8315496), (2646, 7881808), (2736, 7622538), (2772, 7523544), (2793, 7466976), (2926, 7127568), (3024, 6896582), (3168, 6583101), (3192, 6533604), (3234, 6448752), (3344, 6236622), (3528, 5911356), (3591, 5807648), (3696, 5642658), (3724, 5600232), (3762, 5543664), (4104, 5081692), (4158, 5015696), (4256, 4900203), (4312, 4836564), (4389, 4751712), (4704, 4433517), (4714, 4424112), (4752, 4388734), (4788, 4355736), (4851, 4299168), (5016, 4157748), (5292, 3940904), (5472, 3811269), (5544, 3761772), (5586, 3733488), (5643, 3695776), (5852, 3563784), (6048, 3448291), (6384, 3266802), (6468, 3224376), (6688, 3118311), (7056, 2955678), (7071, 2949408), (7182, 2903824), (7392, 2821329), (7448, 2800116), (7524, 2771832), (8208, 2540846), (8316, 2507848), (8379, 2488992), (8624, 2418282), (8778, 2375856), (9428, 2212056), (9504, 2194367), (9576, 2177868), (9702, 2149584), (10032, 2078874), (10241, 2036448), (10584, 1970452), (11088, 1880886), (11172, 1866744), (11286, 1847888), (11704, 1781892), (12768, 1633401), (12936, 1612188), (13167, 1583904), (14112, 1477839), (14142, 1474704), (14364, 1451912), (14553, 1433056), (14896, 1400058), (15048, 1385916), (16416, 1270423), (16499, 1264032), (16632, 1253924), (16758, 1244496), (17248, 1209141), (17556, 1187928), (18856, 1106028), (19152, 1088934), (19404, 1074792), (20064, 1039437), (20482, 1018224), (21168, 985226), (21213, 983136), (22176, 940443), (22344, 933372), (22572, 923944), (23408, 890946), (25137, 829664), (25872, 806094), (25927, 804384), (26334, 791952), (28284, 737352), (28728, 725956), (29106, 716528), (29792, 700029), (30096, 692958), (30723, 678816), (32998, 632016), (33264, 626962), (33516, 622248), (35112, 593964), (37712, 553014), (38304, 544467), (38808, 537396), (39501, 527968), (40964, 509112), (42336, 492613), (42426, 491568), (44688, 466686), (44783, 465696), (45144, 461972), (46816, 445473), (49497, 421344), (50274, 414832), (51744, 403047), (51854, 402192), (52668, 395976), (56568, 368676), (57456, 362978), (58212, 358264), (60192, 346479), (61446, 339408), (63639, 327712), (65996, 316008), (66528, 313481), (67032, 311124), (70224, 296982), (75424, 276507), (77616, 268698), (77781, 268128), (79002, 263984), (81928, 254556), (84852, 245784), (89376, 233343), (89566, 232848), (90288, 230986), (92169, 226272), (98994, 210672), (100548, 207416), (103708, 201096), (105336, 197988), (113136, 184338), (114912, 181489), (115493, 180576), (116424, 179132), (122892, 169704), (127278, 163856), (131992, 158004), (134064, 155562), (134349, 155232), (140448, 148491)]