20425779504

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2177

約数の個数: 320

約数和(自身を含む): 66215761920

約数和(自身を除く): 45789982416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 41, 43, 48, 52, 54, 72, 78, 82, 86, 104, 108, 117, 123, 129, 144, 156, 164, 172, 208, 216, 234, 246, 258, 312, 328, 344, 351, 369, 387, 432, 468, 492, 516, 533, 559, 624, 656, 688, 702, 738, 774, 936, 984, 1032, 1066, 1107, 1118, 1161, 1404, 1476, 1548, 1599, 1677, 1763, 1872, 1968, 2063, 2064, 2132, 2214, 2236, 2322, 2808, 2952, 3096, 3198, 3354, 3526, 4126, 4264, 4428, 4472, 4644, 4797, 5031, 5289, 5616, 5904, 6189, 6192, 6396, 6708, 7052, 8252, 8528, 8856, 8944, 9288, 9594, 10062, 10578, 12378, 12792, 13416, 14104, 14391, 15093, 15867, 16504, 17712, 18567, 18576, 19188, 20124, 21156, 22919, 24756, 25584, 26819, 26832, 28208, 28782, 30186, 31734, 33008, 37134, 38376, 40248, 42312, 45838, 47601, 49512, 53638, 55701, 57564, 60372, 63468, 68757, 74268, 76752, 80457, 80496, 84583, 84624, 88709, 91676, 95202, 99024, 107276, 111402, 115128, 120744, 126936, 137514, 148536, 160914, 169166, 177418, 183352, 190404, 206271, 214552, 222804, 230256, 241371, 241488, 253749, 253872, 266127, 275028, 297072, 321828, 338332, 354836, 366704, 380808, 412542, 429104, 445608, 482742, 507498, 532254, 550056, 618813, 643656, 676664, 709672, 724113, 761247, 761616, 798381, 825084, 891216, 965484, 1014996, 1064508, 1099579, 1100112, 1153217, 1237626, 1287312, 1353328, 1419344, 1448226, 1522494, 1596762, 1650168, 1930968, 2029992, 2129016, 2199158, 2283741, 2306434, 2395143, 2475252, 2896452, 3044988, 3193524, 3298737, 3300336, 3459651, 3637069, 3861936, 4059984, 4258032, 4398316, 4567482, 4612868, 4790286, 4950504, 5792904, 6089976, 6387048, 6597474, 6919302, 7274138, 8796632, 9134964, 9225736, 9580572, 9896211, 9901008, 10378953, 10911207, 11585808, 12179952, 12774096, 13194948, 13838604, 14548276, 17593264, 18269928, 18451472, 19161144, 19792422, 20757906, 21822414, 26389896, 27677208, 29096552, 29688633, 31136859, 32733621, 36539856, 38322288, 39584844, 41515812, 43644828, 47281897, 52779792, 55354416, 58193104, 59377266, 62273718, 65467242, 79169688, 83031624, 87289656, 94563794, 98200863, 118754532, 124547436, 130934484, 141845691, 158339376, 166063248, 174579312, 189127588, 196401726, 237509064, 249094872, 261868968, 283691382, 378255176, 392803452, 425537073, 475018128, 498189744, 523737936, 567382764, 756510352, 785606904, 851074146, 1134765528, 1276611219, 1571213808, 1702148292, 2269531056, 2553222438, 3404296584, 5106444876, 6808593168, 10212889752, 20425779504]

約数ペア:

[(1, 20425779504), (2, 10212889752), (3, 6808593168), (4, 5106444876), (6, 3404296584), (8, 2553222438), (9, 2269531056), (12, 1702148292), (13, 1571213808), (16, 1276611219), (18, 1134765528), (24, 851074146), (26, 785606904), (27, 756510352), (36, 567382764), (39, 523737936), (41, 498189744), (43, 475018128), (48, 425537073), (52, 392803452), (54, 378255176), (72, 283691382), (78, 261868968), (82, 249094872), (86, 237509064), (104, 196401726), (108, 189127588), (117, 174579312), (123, 166063248), (129, 158339376), (144, 141845691), (156, 130934484), (164, 124547436), (172, 118754532), (208, 98200863), (216, 94563794), (234, 87289656), (246, 83031624), (258, 79169688), (312, 65467242), (328, 62273718), (344, 59377266), (351, 58193104), (369, 55354416), (387, 52779792), (432, 47281897), (468, 43644828), (492, 41515812), (516, 39584844), (533, 38322288), (559, 36539856), (624, 32733621), (656, 31136859), (688, 29688633), (702, 29096552), (738, 27677208), (774, 26389896), (936, 21822414), (984, 20757906), (1032, 19792422), (1066, 19161144), (1107, 18451472), (1118, 18269928), (1161, 17593264), (1404, 14548276), (1476, 13838604), (1548, 13194948), (1599, 12774096), (1677, 12179952), (1763, 11585808), (1872, 10911207), (1968, 10378953), (2063, 9901008), (2064, 9896211), (2132, 9580572), (2214, 9225736), (2236, 9134964), (2322, 8796632), (2808, 7274138), (2952, 6919302), (3096, 6597474), (3198, 6387048), (3354, 6089976), (3526, 5792904), (4126, 4950504), (4264, 4790286), (4428, 4612868), (4472, 4567482), (4644, 4398316), (4797, 4258032), (5031, 4059984), (5289, 3861936), (5616, 3637069), (5904, 3459651), (6189, 3300336), (6192, 3298737), (6396, 3193524), (6708, 3044988), (7052, 2896452), (8252, 2475252), (8528, 2395143), (8856, 2306434), (8944, 2283741), (9288, 2199158), (9594, 2129016), (10062, 2029992), (10578, 1930968), (12378, 1650168), (12792, 1596762), (13416, 1522494), (14104, 1448226), (14391, 1419344), (15093, 1353328), (15867, 1287312), (16504, 1237626), (17712, 1153217), (18567, 1100112), (18576, 1099579), (19188, 1064508), (20124, 1014996), (21156, 965484), (22919, 891216), (24756, 825084), (25584, 798381), (26819, 761616), (26832, 761247), (28208, 724113), (28782, 709672), (30186, 676664), (31734, 643656), (33008, 618813), (37134, 550056), (38376, 532254), (40248, 507498), (42312, 482742), (45838, 445608), (47601, 429104), (49512, 412542), (53638, 380808), (55701, 366704), (57564, 354836), (60372, 338332), (63468, 321828), (68757, 297072), (74268, 275028), (76752, 266127), (80457, 253872), (80496, 253749), (84583, 241488), (84624, 241371), (88709, 230256), (91676, 222804), (95202, 214552), (99024, 206271), (107276, 190404), (111402, 183352), (115128, 177418), (120744, 169166), (126936, 160914), (137514, 148536)]