20121984576

素因数分解:

$2^6\times 3^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1390

約数の個数: 224

約数和(自身を含む): 60487925760

約数和(自身を除く): 40365941184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 134, 144, 151, 192, 201, 216, 268, 288, 302, 402, 432, 453, 536, 576, 603, 604, 804, 864, 906, 1072, 1151, 1206, 1208, 1359, 1608, 1728, 1809, 1812, 2144, 2302, 2412, 2416, 2718, 3216, 3453, 3618, 3624, 4077, 4288, 4604, 4824, 4832, 5436, 6432, 6906, 7236, 7248, 8154, 9208, 9648, 9664, 10117, 10359, 10872, 12864, 13812, 14472, 14496, 16308, 18416, 19296, 20234, 20718, 21744, 27624, 28944, 28992, 30351, 31077, 32616, 36832, 38592, 40468, 41436, 43488, 55248, 57888, 60702, 62154, 65232, 73664, 77117, 80936, 82872, 86976, 91053, 110496, 115776, 121404, 124308, 130464, 154234, 161872, 165744, 173801, 182106, 220992, 231351, 242808, 248616, 260928, 273159, 308468, 323744, 331488, 347602, 364212, 462702, 485616, 497232, 521403, 546318, 616936, 647488, 662976, 694053, 695204, 728424, 925404, 971232, 994464, 1042806, 1092636, 1233872, 1388106, 1390408, 1456848, 1564209, 1850808, 1942464, 1988928, 2082159, 2085612, 2185272, 2467744, 2776212, 2780816, 2913696, 3128418, 3701616, 4164318, 4171224, 4370544, 4692627, 4935488, 5552424, 5561632, 5827392, 6256836, 7403232, 8328636, 8342448, 8741088, 9385254, 11104848, 11123264, 11644667, 12513672, 14806464, 16657272, 16684896, 17482176, 18770508, 22209696, 23289334, 25027344, 33314544, 33369792, 34934001, 37541016, 44419392, 46578668, 50054688, 66629088, 69868002, 75082032, 93157336, 100109376, 104802003, 133258176, 139736004, 150164064, 186314672, 209604006, 279472008, 300328128, 314406009, 372629344, 419208012, 558944016, 628812018, 745258688, 838416024, 1117888032, 1257624036, 1676832048, 2235776064, 2515248072, 3353664096, 5030496144, 6707328192, 10060992288, 20121984576]

約数ペア:

[(1, 20121984576), (2, 10060992288), (3, 6707328192), (4, 5030496144), (6, 3353664096), (8, 2515248072), (9, 2235776064), (12, 1676832048), (16, 1257624036), (18, 1117888032), (24, 838416024), (27, 745258688), (32, 628812018), (36, 558944016), (48, 419208012), (54, 372629344), (64, 314406009), (67, 300328128), (72, 279472008), (96, 209604006), (108, 186314672), (134, 150164064), (144, 139736004), (151, 133258176), (192, 104802003), (201, 100109376), (216, 93157336), (268, 75082032), (288, 69868002), (302, 66629088), (402, 50054688), (432, 46578668), (453, 44419392), (536, 37541016), (576, 34934001), (603, 33369792), (604, 33314544), (804, 25027344), (864, 23289334), (906, 22209696), (1072, 18770508), (1151, 17482176), (1206, 16684896), (1208, 16657272), (1359, 14806464), (1608, 12513672), (1728, 11644667), (1809, 11123264), (1812, 11104848), (2144, 9385254), (2302, 8741088), (2412, 8342448), (2416, 8328636), (2718, 7403232), (3216, 6256836), (3453, 5827392), (3618, 5561632), (3624, 5552424), (4077, 4935488), (4288, 4692627), (4604, 4370544), (4824, 4171224), (4832, 4164318), (5436, 3701616), (6432, 3128418), (6906, 2913696), (7236, 2780816), (7248, 2776212), (8154, 2467744), (9208, 2185272), (9648, 2085612), (9664, 2082159), (10117, 1988928), (10359, 1942464), (10872, 1850808), (12864, 1564209), (13812, 1456848), (14472, 1390408), (14496, 1388106), (16308, 1233872), (18416, 1092636), (19296, 1042806), (20234, 994464), (20718, 971232), (21744, 925404), (27624, 728424), (28944, 695204), (28992, 694053), (30351, 662976), (31077, 647488), (32616, 616936), (36832, 546318), (38592, 521403), (40468, 497232), (41436, 485616), (43488, 462702), (55248, 364212), (57888, 347602), (60702, 331488), (62154, 323744), (65232, 308468), (73664, 273159), (77117, 260928), (80936, 248616), (82872, 242808), (86976, 231351), (91053, 220992), (110496, 182106), (115776, 173801), (121404, 165744), (124308, 161872), (130464, 154234)]