20810325120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{833747}}^1$

素因数の和:833782

約数の個数: 128

約数和(自身を含む): 71435528640

約数和(自身を除く): 50625203520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 833747, 1667494, 2501241, 3334988, 4168735, 5002482, 6669976, 8337470, 10004964, 10838711, 12506205, 13339952, 16674940, 20009928, 21677422, 25012410, 26679904, 32516133, 33349880, 40019856, 43354844, 50024820, 53359808, 54193555, 65032266, 66699760, 80039712, 86709688, 100049640, 106719616, 108387110, 130064532, 133399520, 160079424, 162580665, 173419376, 200099280, 216774220, 260129064, 266799040, 320158848, 325161330, 346838752, 400198560, 433548440, 520258128, 533598080, 650322660, 693677504, 800397120, 867096880, 1040516256, 1300645320, 1387355008, 1600794240, 1734193760, 2081032512, 2601290640, 3468387520, 4162065024, 5202581280, 6936775040, 10405162560, 20810325120]

約数ペア:

[(1, 20810325120), (2, 10405162560), (3, 6936775040), (4, 5202581280), (5, 4162065024), (6, 3468387520), (8, 2601290640), (10, 2081032512), (12, 1734193760), (13, 1600794240), (15, 1387355008), (16, 1300645320), (20, 1040516256), (24, 867096880), (26, 800397120), (30, 693677504), (32, 650322660), (39, 533598080), (40, 520258128), (48, 433548440), (52, 400198560), (60, 346838752), (64, 325161330), (65, 320158848), (78, 266799040), (80, 260129064), (96, 216774220), (104, 200099280), (120, 173419376), (128, 162580665), (130, 160079424), (156, 133399520), (160, 130064532), (192, 108387110), (195, 106719616), (208, 100049640), (240, 86709688), (260, 80039712), (312, 66699760), (320, 65032266), (384, 54193555), (390, 53359808), (416, 50024820), (480, 43354844), (520, 40019856), (624, 33349880), (640, 32516133), (780, 26679904), (832, 25012410), (960, 21677422), (1040, 20009928), (1248, 16674940), (1560, 13339952), (1664, 12506205), (1920, 10838711), (2080, 10004964), (2496, 8337470), (3120, 6669976), (4160, 5002482), (4992, 4168735), (6240, 3334988), (8320, 2501241), (12480, 1667494), (24960, 833747)]