20960919504

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{256723}}^1$

素因数の和:256756

約数の個数: 140

約数和(自身を含む): 69588634336

約数和(自身を除く): 48627714832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 20412, 27216, 40824, 81648, 256723, 513446, 770169, 1026892, 1540338, 1797061, 2053784, 2310507, 3080676, 3594122, 4107568, 4621014, 5391183, 6161352, 6931521, 7188244, 9242028, 10782366, 12322704, 13863042, 14376488, 16173549, 18484056, 20794563, 21564732, 27726084, 28752976, 32347098, 36968112, 41589126, 43129464, 48520647, 55452168, 62383689, 64694196, 83178252, 86258928, 97041294, 110904336, 124767378, 129388392, 145561941, 166356504, 187151067, 194082588, 249534756, 258776784, 291123882, 332713008, 374302134, 388165176, 436685823, 499069512, 582247764, 748604268, 776330352, 873371646, 998139024, 1164495528, 1310057469, 1497208536, 1746743292, 2328991056, 2620114938, 2994417072, 3493486584, 5240229876, 6986973168, 10480459752, 20960919504]

約数ペア:

[(1, 20960919504), (2, 10480459752), (3, 6986973168), (4, 5240229876), (6, 3493486584), (7, 2994417072), (8, 2620114938), (9, 2328991056), (12, 1746743292), (14, 1497208536), (16, 1310057469), (18, 1164495528), (21, 998139024), (24, 873371646), (27, 776330352), (28, 748604268), (36, 582247764), (42, 499069512), (48, 436685823), (54, 388165176), (56, 374302134), (63, 332713008), (72, 291123882), (81, 258776784), (84, 249534756), (108, 194082588), (112, 187151067), (126, 166356504), (144, 145561941), (162, 129388392), (168, 124767378), (189, 110904336), (216, 97041294), (243, 86258928), (252, 83178252), (324, 64694196), (336, 62383689), (378, 55452168), (432, 48520647), (486, 43129464), (504, 41589126), (567, 36968112), (648, 32347098), (729, 28752976), (756, 27726084), (972, 21564732), (1008, 20794563), (1134, 18484056), (1296, 16173549), (1458, 14376488), (1512, 13863042), (1701, 12322704), (1944, 10782366), (2268, 9242028), (2916, 7188244), (3024, 6931521), (3402, 6161352), (3888, 5391183), (4536, 4621014), (5103, 4107568), (5832, 3594122), (6804, 3080676), (9072, 2310507), (10206, 2053784), (11664, 1797061), (13608, 1540338), (20412, 1026892), (27216, 770169), (40824, 513446), (81648, 256723)]