12943247720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 33031152000

約数和(自身を除く): 20087904280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 62, 65, 104, 118, 124, 130, 155, 236, 248, 260, 295, 310, 403, 439, 472, 520, 590, 620, 767, 806, 878, 961, 1180, 1240, 1534, 1612, 1756, 1829, 1922, 2015, 2195, 2360, 3068, 3224, 3512, 3658, 3835, 3844, 4030, 4390, 4805, 5707, 6136, 7316, 7670, 7688, 8060, 8780, 9145, 9610, 11414, 12493, 13609, 14632, 15340, 16120, 17560, 18290, 19220, 22828, 23777, 24986, 25901, 27218, 28535, 30680, 36580, 38440, 45656, 47554, 49972, 51802, 54436, 56699, 57070, 62465, 68045, 73160, 95108, 99944, 103604, 108872, 113398, 114140, 118885, 124930, 129505, 136090, 176917, 190216, 207208, 226796, 228280, 237770, 249860, 259010, 272180, 283495, 336713, 353834, 421879, 453592, 475540, 499720, 518020, 544360, 566990, 673426, 707668, 737087, 802931, 843758, 884585, 951080, 1036040, 1133980, 1346852, 1415336, 1474174, 1605862, 1683565, 1687516, 1769170, 2109395, 2267960, 2693704, 2948348, 3211724, 3367130, 3375032, 3538340, 3685435, 4014655, 4218790, 5484427, 5896696, 6423448, 6734260, 7076680, 7370870, 8029310, 8437580, 10438103, 10968854, 13468520, 14741740, 16058620, 16875160, 20876206, 21937708, 24890861, 27422135, 29483480, 32117240, 41752412, 43875416, 49781722, 52190515, 54844270, 83504824, 99563444, 104381030, 109688540, 124454305, 199126888, 208762060, 219377080, 248908610, 323581193, 417524120, 497817220, 647162386, 995634440, 1294324772, 1617905965, 2588649544, 3235811930, 6471623860, 12943247720]

約数ペア:

[(1, 12943247720), (2, 6471623860), (4, 3235811930), (5, 2588649544), (8, 1617905965), (10, 1294324772), (13, 995634440), (20, 647162386), (26, 497817220), (31, 417524120), (40, 323581193), (52, 248908610), (59, 219377080), (62, 208762060), (65, 199126888), (104, 124454305), (118, 109688540), (124, 104381030), (130, 99563444), (155, 83504824), (236, 54844270), (248, 52190515), (260, 49781722), (295, 43875416), (310, 41752412), (403, 32117240), (439, 29483480), (472, 27422135), (520, 24890861), (590, 21937708), (620, 20876206), (767, 16875160), (806, 16058620), (878, 14741740), (961, 13468520), (1180, 10968854), (1240, 10438103), (1534, 8437580), (1612, 8029310), (1756, 7370870), (1829, 7076680), (1922, 6734260), (2015, 6423448), (2195, 5896696), (2360, 5484427), (3068, 4218790), (3224, 4014655), (3512, 3685435), (3658, 3538340), (3835, 3375032), (3844, 3367130), (4030, 3211724), (4390, 2948348), (4805, 2693704), (5707, 2267960), (6136, 2109395), (7316, 1769170), (7670, 1687516), (7688, 1683565), (8060, 1605862), (8780, 1474174), (9145, 1415336), (9610, 1346852), (11414, 1133980), (12493, 1036040), (13609, 951080), (14632, 884585), (15340, 843758), (16120, 802931), (17560, 737087), (18290, 707668), (19220, 673426), (22828, 566990), (23777, 544360), (24986, 518020), (25901, 499720), (27218, 475540), (28535, 453592), (30680, 421879), (36580, 353834), (38440, 336713), (45656, 283495), (47554, 272180), (49972, 259010), (51802, 249860), (54436, 237770), (56699, 228280), (57070, 226796), (62465, 207208), (68045, 190216), (73160, 176917), (95108, 136090), (99944, 129505), (103604, 124930), (108872, 118885), (113398, 114140)]