19907761536

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:514

約数の個数: 384

約数和(自身を含む): 64353219840

約数和(自身を除く): 44445458304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 137, 144, 156, 186, 192, 208, 234, 248, 274, 279, 288, 312, 313, 372, 384, 403, 411, 416, 468, 496, 548, 558, 576, 624, 626, 744, 806, 822, 832, 936, 939, 992, 1096, 1116, 1152, 1209, 1233, 1248, 1252, 1488, 1612, 1644, 1664, 1781, 1872, 1878, 1984, 2192, 2232, 2418, 2466, 2496, 2504, 2817, 2976, 3224, 3288, 3562, 3627, 3744, 3756, 3968, 4069, 4247, 4384, 4464, 4836, 4932, 4992, 5008, 5343, 5634, 5952, 6448, 6576, 7124, 7254, 7488, 7512, 8138, 8494, 8768, 8928, 9672, 9703, 9864, 10016, 10686, 11268, 11904, 12207, 12741, 12896, 13152, 14248, 14508, 14976, 15024, 16029, 16276, 16988, 17536, 17856, 19344, 19406, 19728, 20032, 21372, 22536, 24414, 25482, 25792, 26304, 28496, 29016, 29109, 30048, 32058, 32552, 33976, 35712, 36621, 38223, 38688, 38812, 39456, 40064, 42744, 42881, 45072, 48828, 50964, 51584, 52608, 55211, 56992, 58032, 58218, 60096, 64116, 65104, 67952, 73242, 76446, 77376, 77624, 78912, 85488, 85762, 87327, 90144, 97656, 101928, 110422, 113984, 116064, 116436, 120192, 126139, 128232, 128643, 130208, 135904, 146484, 152892, 154752, 155248, 157824, 165633, 170976, 171524, 174654, 180288, 195312, 203856, 220844, 227968, 232128, 232872, 252278, 256464, 257286, 260416, 271808, 292968, 305784, 310496, 331266, 341952, 343048, 349308, 360576, 378417, 385929, 390624, 407712, 441688, 464256, 465744, 496899, 504556, 512928, 514572, 520832, 543616, 557453, 585936, 611568, 620992, 662532, 683904, 686096, 698616, 756834, 771858, 781248, 815424, 883376, 931488, 993798, 1009112, 1025856, 1029144, 1114906, 1135251, 1171872, 1223136, 1241984, 1325064, 1329311, 1372192, 1397232, 1513668, 1543716, 1562496, 1630848, 1672359, 1766752, 1862976, 1987596, 2018224, 2051712, 2058288, 2229812, 2270502, 2343744, 2446272, 2650128, 2658622, 2744384, 2794464, 3027336, 3087432, 3344718, 3533504, 3725952, 3975192, 3987933, 4036448, 4116576, 4459624, 4541004, 4687488, 4892544, 5017077, 5300256, 5317244, 5488768, 5588928, 6054672, 6174864, 6689436, 7067008, 7950384, 7975866, 8072896, 8233152, 8919248, 9082008, 10034154, 10600512, 10634488, 11177856, 11963799, 12109344, 12349728, 13378872, 15900768, 15951732, 16145792, 16466304, 17281043, 17838496, 18164016, 20068308, 21201024, 21268976, 23927598, 24218688, 24699456, 26757744, 31801536, 31903464, 34562086, 35676992, 36328032, 40136616, 42537952, 47855196, 48437376, 49398912, 51843129, 53515488, 63603072, 63806928, 69124172, 71353984, 72656064, 80273232, 85075904, 95710392, 103686258, 107030976, 127613856, 138248344, 145312128, 155529387, 160546464, 170151808, 191420784, 207372516, 214061952, 255227712, 276496688, 311058774, 321092928, 382841568, 414745032, 510455424, 552993376, 622117548, 642185856, 765683136, 829490064, 1105986752, 1244235096, 1531366272, 1658980128, 2211973504, 2488470192, 3317960256, 4976940384, 6635920512, 9953880768, 19907761536]

約数ペア:

[(1, 19907761536), (2, 9953880768), (3, 6635920512), (4, 4976940384), (6, 3317960256), (8, 2488470192), (9, 2211973504), (12, 1658980128), (13, 1531366272), (16, 1244235096), (18, 1105986752), (24, 829490064), (26, 765683136), (31, 642185856), (32, 622117548), (36, 552993376), (39, 510455424), (48, 414745032), (52, 382841568), (62, 321092928), (64, 311058774), (72, 276496688), (78, 255227712), (93, 214061952), (96, 207372516), (104, 191420784), (117, 170151808), (124, 160546464), (128, 155529387), (137, 145312128), (144, 138248344), (156, 127613856), (186, 107030976), (192, 103686258), (208, 95710392), (234, 85075904), (248, 80273232), (274, 72656064), (279, 71353984), (288, 69124172), (312, 63806928), (313, 63603072), (372, 53515488), (384, 51843129), (403, 49398912), (411, 48437376), (416, 47855196), (468, 42537952), (496, 40136616), (548, 36328032), (558, 35676992), (576, 34562086), (624, 31903464), (626, 31801536), (744, 26757744), (806, 24699456), (822, 24218688), (832, 23927598), (936, 21268976), (939, 21201024), (992, 20068308), (1096, 18164016), (1116, 17838496), (1152, 17281043), (1209, 16466304), (1233, 16145792), (1248, 15951732), (1252, 15900768), (1488, 13378872), (1612, 12349728), (1644, 12109344), (1664, 11963799), (1781, 11177856), (1872, 10634488), (1878, 10600512), (1984, 10034154), (2192, 9082008), (2232, 8919248), (2418, 8233152), (2466, 8072896), (2496, 7975866), (2504, 7950384), (2817, 7067008), (2976, 6689436), (3224, 6174864), (3288, 6054672), (3562, 5588928), (3627, 5488768), (3744, 5317244), (3756, 5300256), (3968, 5017077), (4069, 4892544), (4247, 4687488), (4384, 4541004), (4464, 4459624), (4836, 4116576), (4932, 4036448), (4992, 3987933), (5008, 3975192), (5343, 3725952), (5634, 3533504), (5952, 3344718), (6448, 3087432), (6576, 3027336), (7124, 2794464), (7254, 2744384), (7488, 2658622), (7512, 2650128), (8138, 2446272), (8494, 2343744), (8768, 2270502), (8928, 2229812), (9672, 2058288), (9703, 2051712), (9864, 2018224), (10016, 1987596), (10686, 1862976), (11268, 1766752), (11904, 1672359), (12207, 1630848), (12741, 1562496), (12896, 1543716), (13152, 1513668), (14248, 1397232), (14508, 1372192), (14976, 1329311), (15024, 1325064), (16029, 1241984), (16276, 1223136), (16988, 1171872), (17536, 1135251), (17856, 1114906), (19344, 1029144), (19406, 1025856), (19728, 1009112), (20032, 993798), (21372, 931488), (22536, 883376), (24414, 815424), (25482, 781248), (25792, 771858), (26304, 756834), (28496, 698616), (29016, 686096), (29109, 683904), (30048, 662532), (32058, 620992), (32552, 611568), (33976, 585936), (35712, 557453), (36621, 543616), (38223, 520832), (38688, 514572), (38812, 512928), (39456, 504556), (40064, 496899), (42744, 465744), (42881, 464256), (45072, 441688), (48828, 407712), (50964, 390624), (51584, 385929), (52608, 378417), (55211, 360576), (56992, 349308), (58032, 343048), (58218, 341952), (60096, 331266), (64116, 310496), (65104, 305784), (67952, 292968), (73242, 271808), (76446, 260416), (77376, 257286), (77624, 256464), (78912, 252278), (85488, 232872), (85762, 232128), (87327, 227968), (90144, 220844), (97656, 203856), (101928, 195312), (110422, 180288), (113984, 174654), (116064, 171524), (116436, 170976), (120192, 165633), (126139, 157824), (128232, 155248), (128643, 154752), (130208, 152892), (135904, 146484)]