15698627920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1087}}^1$

素因数の和:1337

約数の個数: 160

約数和(自身を含む): 39165493248

約数和(自身を除く): 23466865328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 167, 184, 188, 230, 235, 334, 368, 376, 460, 470, 668, 752, 835, 920, 940, 1081, 1087, 1336, 1670, 1840, 1880, 2162, 2174, 2672, 3340, 3760, 3841, 4324, 4348, 5405, 5435, 6680, 7682, 7849, 8648, 8696, 10810, 10870, 13360, 15364, 15698, 17296, 17392, 19205, 21620, 21740, 25001, 30728, 31396, 38410, 39245, 43240, 43480, 50002, 51089, 61456, 62792, 76820, 78490, 86480, 86960, 100004, 102178, 125005, 125584, 153640, 156980, 180527, 181529, 200008, 204356, 250010, 255445, 307280, 313960, 361054, 363058, 400016, 408712, 500020, 510890, 627920, 722108, 726116, 817424, 902635, 907645, 1000040, 1021780, 1175047, 1444216, 1452232, 1805270, 1815290, 2000080, 2043560, 2350094, 2888432, 2904464, 3610540, 3630580, 4087120, 4175167, 4700188, 5875235, 7221080, 7261160, 8350334, 8531863, 9400376, 11750470, 14442160, 14522320, 16700668, 17063726, 18800752, 20875835, 23500940, 33401336, 34127452, 41751670, 42659315, 47001880, 66802672, 68254904, 83503340, 85318630, 94003760, 136509808, 167006680, 170637260, 196232849, 334013360, 341274520, 392465698, 682549040, 784931396, 981164245, 1569862792, 1962328490, 3139725584, 3924656980, 7849313960, 15698627920]

約数ペア:

[(1, 15698627920), (2, 7849313960), (4, 3924656980), (5, 3139725584), (8, 1962328490), (10, 1569862792), (16, 981164245), (20, 784931396), (23, 682549040), (40, 392465698), (46, 341274520), (47, 334013360), (80, 196232849), (92, 170637260), (94, 167006680), (115, 136509808), (167, 94003760), (184, 85318630), (188, 83503340), (230, 68254904), (235, 66802672), (334, 47001880), (368, 42659315), (376, 41751670), (460, 34127452), (470, 33401336), (668, 23500940), (752, 20875835), (835, 18800752), (920, 17063726), (940, 16700668), (1081, 14522320), (1087, 14442160), (1336, 11750470), (1670, 9400376), (1840, 8531863), (1880, 8350334), (2162, 7261160), (2174, 7221080), (2672, 5875235), (3340, 4700188), (3760, 4175167), (3841, 4087120), (4324, 3630580), (4348, 3610540), (5405, 2904464), (5435, 2888432), (6680, 2350094), (7682, 2043560), (7849, 2000080), (8648, 1815290), (8696, 1805270), (10810, 1452232), (10870, 1444216), (13360, 1175047), (15364, 1021780), (15698, 1000040), (17296, 907645), (17392, 902635), (19205, 817424), (21620, 726116), (21740, 722108), (25001, 627920), (30728, 510890), (31396, 500020), (38410, 408712), (39245, 400016), (43240, 363058), (43480, 361054), (50002, 313960), (51089, 307280), (61456, 255445), (62792, 250010), (76820, 204356), (78490, 200008), (86480, 181529), (86960, 180527), (100004, 156980), (102178, 153640), (125005, 125584)]