20171723200

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1239

約数の個数: 168

約数和(自身を含む): 50912402112

約数和(自身を除く): 30740678912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 313, 320, 376, 400, 470, 626, 752, 800, 857, 940, 1175, 1252, 1504, 1565, 1600, 1714, 1880, 2350, 2504, 3008, 3130, 3428, 3760, 4285, 4700, 5008, 6260, 6856, 7520, 7825, 8570, 9400, 10016, 12520, 13712, 14711, 15040, 15650, 17140, 18800, 20032, 21425, 25040, 27424, 29422, 31300, 34280, 37600, 40279, 42850, 50080, 54848, 58844, 62600, 68560, 73555, 75200, 80558, 85700, 100160, 117688, 125200, 137120, 147110, 161116, 171400, 201395, 235376, 250400, 268241, 274240, 294220, 322232, 342800, 367775, 402790, 470752, 500800, 536482, 588440, 644464, 685600, 735550, 805580, 941504, 1006975, 1072964, 1176880, 1288928, 1341205, 1371200, 1471100, 1611160, 2013950, 2145928, 2353760, 2577856, 2682410, 2942200, 3222320, 4027900, 4291856, 4707520, 5364820, 5884400, 6444640, 6706025, 8055800, 8583712, 10729640, 11768800, 12607327, 12889280, 13412050, 16111600, 17167424, 21459280, 23537600, 25214654, 26824100, 32223200, 42918560, 50429308, 53648200, 63036635, 64446400, 85837120, 100858616, 107296400, 126073270, 201717232, 214592800, 252146540, 315183175, 403434464, 429185600, 504293080, 630366350, 806868928, 1008586160, 1260732700, 2017172320, 2521465400, 4034344640, 5042930800, 10085861600, 20171723200]

約数ペア:

[(1, 20171723200), (2, 10085861600), (4, 5042930800), (5, 4034344640), (8, 2521465400), (10, 2017172320), (16, 1260732700), (20, 1008586160), (25, 806868928), (32, 630366350), (40, 504293080), (47, 429185600), (50, 403434464), (64, 315183175), (80, 252146540), (94, 214592800), (100, 201717232), (160, 126073270), (188, 107296400), (200, 100858616), (235, 85837120), (313, 64446400), (320, 63036635), (376, 53648200), (400, 50429308), (470, 42918560), (626, 32223200), (752, 26824100), (800, 25214654), (857, 23537600), (940, 21459280), (1175, 17167424), (1252, 16111600), (1504, 13412050), (1565, 12889280), (1600, 12607327), (1714, 11768800), (1880, 10729640), (2350, 8583712), (2504, 8055800), (3008, 6706025), (3130, 6444640), (3428, 5884400), (3760, 5364820), (4285, 4707520), (4700, 4291856), (5008, 4027900), (6260, 3222320), (6856, 2942200), (7520, 2682410), (7825, 2577856), (8570, 2353760), (9400, 2145928), (10016, 2013950), (12520, 1611160), (13712, 1471100), (14711, 1371200), (15040, 1341205), (15650, 1288928), (17140, 1176880), (18800, 1072964), (20032, 1006975), (21425, 941504), (25040, 805580), (27424, 735550), (29422, 685600), (31300, 644464), (34280, 588440), (37600, 536482), (40279, 500800), (42850, 470752), (50080, 402790), (54848, 367775), (58844, 342800), (62600, 322232), (68560, 294220), (73555, 274240), (75200, 268241), (80558, 250400), (85700, 235376), (100160, 201395), (117688, 171400), (125200, 161116), (137120, 147110)]