20168064930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 52642856448

約数和(自身を除く): 32474791518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 337, 346, 390, 519, 674, 865, 887, 1011, 1038, 1685, 1730, 1774, 2022, 2249, 2595, 2661, 3370, 4381, 4435, 4498, 5055, 5190, 5322, 6747, 8762, 8870, 10110, 11245, 11531, 13143, 13305, 13494, 21905, 22490, 23062, 26286, 26610, 33735, 34593, 43810, 57655, 58301, 65715, 67470, 69186, 115310, 116602, 131430, 153451, 172965, 174903, 291505, 298919, 306902, 345930, 349806, 460353, 583010, 597838, 757913, 767255, 874515, 896757, 920706, 1494595, 1515826, 1534510, 1749030, 1793514, 1994863, 2273739, 2301765, 2989190, 3789565, 3885947, 3989726, 4483785, 4547478, 4603530, 5984589, 7579130, 7771894, 8967570, 9974315, 11368695, 11657841, 11969178, 19429735, 19948630, 22737390, 23315682, 29922945, 38859470, 51712987, 58289205, 59845890, 103425974, 116578410, 155138961, 258564935, 310277922, 517129870, 672268831, 775694805, 1344537662, 1551389610, 2016806493, 3361344155, 4033612986, 6722688310, 10084032465, 20168064930]

約数ペア:

[(1, 20168064930), (2, 10084032465), (3, 6722688310), (5, 4033612986), (6, 3361344155), (10, 2016806493), (13, 1551389610), (15, 1344537662), (26, 775694805), (30, 672268831), (39, 517129870), (65, 310277922), (78, 258564935), (130, 155138961), (173, 116578410), (195, 103425974), (337, 59845890), (346, 58289205), (390, 51712987), (519, 38859470), (674, 29922945), (865, 23315682), (887, 22737390), (1011, 19948630), (1038, 19429735), (1685, 11969178), (1730, 11657841), (1774, 11368695), (2022, 9974315), (2249, 8967570), (2595, 7771894), (2661, 7579130), (3370, 5984589), (4381, 4603530), (4435, 4547478), (4498, 4483785), (5055, 3989726), (5190, 3885947), (5322, 3789565), (6747, 2989190), (8762, 2301765), (8870, 2273739), (10110, 1994863), (11245, 1793514), (11531, 1749030), (13143, 1534510), (13305, 1515826), (13494, 1494595), (21905, 920706), (22490, 896757), (23062, 874515), (26286, 767255), (26610, 757913), (33735, 597838), (34593, 583010), (43810, 460353), (57655, 349806), (58301, 345930), (65715, 306902), (67470, 298919), (69186, 291505), (115310, 174903), (116602, 172965), (131430, 153451)]