20985723792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14737}}^1$

素因数の和:14822

約数の個数: 240

約数和(自身を含む): 68422049280

約数和(自身を除く): 47436325488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 31, 33, 36, 44, 48, 58, 62, 66, 72, 87, 88, 93, 99, 116, 124, 132, 144, 174, 176, 186, 198, 232, 248, 261, 264, 279, 319, 341, 348, 372, 396, 464, 496, 522, 528, 558, 638, 682, 696, 744, 792, 899, 957, 1023, 1044, 1116, 1276, 1364, 1392, 1488, 1584, 1798, 1914, 2046, 2088, 2232, 2552, 2697, 2728, 2871, 3069, 3596, 3828, 4092, 4176, 4464, 5104, 5394, 5456, 5742, 6138, 7192, 7656, 8091, 8184, 9889, 10788, 11484, 12276, 14384, 14737, 15312, 16182, 16368, 19778, 21576, 22968, 24552, 29474, 29667, 32364, 39556, 43152, 44211, 45936, 49104, 58948, 59334, 64728, 79112, 88422, 89001, 117896, 118668, 129456, 132633, 158224, 162107, 176844, 178002, 235792, 237336, 265266, 324214, 353688, 356004, 427373, 456847, 474672, 486321, 530532, 648428, 707376, 712008, 854746, 913694, 972642, 1061064, 1282119, 1296856, 1370541, 1424016, 1458963, 1709492, 1827388, 1945284, 2122128, 2564238, 2593712, 2741082, 2917926, 3418984, 3654776, 3846357, 3890568, 4111623, 4701103, 5025317, 5128476, 5482164, 5835852, 6837968, 7309552, 7692714, 7781136, 8223246, 9402206, 10050634, 10256952, 10964328, 11671704, 13248563, 14103309, 15075951, 15385428, 16446492, 18804412, 20101268, 20513904, 21928656, 23343408, 26497126, 28206618, 30151902, 30770856, 32892984, 37608824, 39745689, 40202536, 42309927, 45227853, 52994252, 56413236, 60303804, 61541712, 65785968, 75217648, 79491378, 80405072, 84619854, 90455706, 105988504, 112826472, 119237067, 120607608, 145734193, 158982756, 169239708, 180911412, 211977008, 225652944, 238474134, 241215216, 291468386, 317965512, 338479416, 361822824, 437202579, 476948268, 582936772, 635931024, 676958832, 723645648, 874405158, 953896536, 1165873544, 1311607737, 1748810316, 1907793072, 2331747088, 2623215474, 3497620632, 5246430948, 6995241264, 10492861896, 20985723792]

約数ペア:

[(1, 20985723792), (2, 10492861896), (3, 6995241264), (4, 5246430948), (6, 3497620632), (8, 2623215474), (9, 2331747088), (11, 1907793072), (12, 1748810316), (16, 1311607737), (18, 1165873544), (22, 953896536), (24, 874405158), (29, 723645648), (31, 676958832), (33, 635931024), (36, 582936772), (44, 476948268), (48, 437202579), (58, 361822824), (62, 338479416), (66, 317965512), (72, 291468386), (87, 241215216), (88, 238474134), (93, 225652944), (99, 211977008), (116, 180911412), (124, 169239708), (132, 158982756), (144, 145734193), (174, 120607608), (176, 119237067), (186, 112826472), (198, 105988504), (232, 90455706), (248, 84619854), (261, 80405072), (264, 79491378), (279, 75217648), (319, 65785968), (341, 61541712), (348, 60303804), (372, 56413236), (396, 52994252), (464, 45227853), (496, 42309927), (522, 40202536), (528, 39745689), (558, 37608824), (638, 32892984), (682, 30770856), (696, 30151902), (744, 28206618), (792, 26497126), (899, 23343408), (957, 21928656), (1023, 20513904), (1044, 20101268), (1116, 18804412), (1276, 16446492), (1364, 15385428), (1392, 15075951), (1488, 14103309), (1584, 13248563), (1798, 11671704), (1914, 10964328), (2046, 10256952), (2088, 10050634), (2232, 9402206), (2552, 8223246), (2697, 7781136), (2728, 7692714), (2871, 7309552), (3069, 6837968), (3596, 5835852), (3828, 5482164), (4092, 5128476), (4176, 5025317), (4464, 4701103), (5104, 4111623), (5394, 3890568), (5456, 3846357), (5742, 3654776), (6138, 3418984), (7192, 2917926), (7656, 2741082), (8091, 2593712), (8184, 2564238), (9889, 2122128), (10788, 1945284), (11484, 1827388), (12276, 1709492), (14384, 1458963), (14737, 1424016), (15312, 1370541), (16182, 1296856), (16368, 1282119), (19778, 1061064), (21576, 972642), (22968, 913694), (24552, 854746), (29474, 712008), (29667, 707376), (32364, 648428), (39556, 530532), (43152, 486321), (44211, 474672), (45936, 456847), (49104, 427373), (58948, 356004), (59334, 353688), (64728, 324214), (79112, 265266), (88422, 237336), (89001, 235792), (117896, 178002), (118668, 176844), (129456, 162107), (132633, 158224)]