20167570680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{620159}}^1$

素因数の和:620444

約数の個数: 64

約数和(自身を含む): 60726067200

約数和(自身を除く): 40558496520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 16260, 32520, 620159, 1240318, 1860477, 2480636, 3100795, 3720954, 4961272, 6201590, 7441908, 9302385, 12403180, 14883816, 18604770, 24806360, 37209540, 74419080, 168063089, 336126178, 504189267, 672252356, 840315445, 1008378534, 1344504712, 1680630890, 2016757068, 2520946335, 3361261780, 4033514136, 5041892670, 6722523560, 10083785340, 20167570680]

約数ペア:

[(1, 20167570680), (2, 10083785340), (3, 6722523560), (4, 5041892670), (5, 4033514136), (6, 3361261780), (8, 2520946335), (10, 2016757068), (12, 1680630890), (15, 1344504712), (20, 1008378534), (24, 840315445), (30, 672252356), (40, 504189267), (60, 336126178), (120, 168063089), (271, 74419080), (542, 37209540), (813, 24806360), (1084, 18604770), (1355, 14883816), (1626, 12403180), (2168, 9302385), (2710, 7441908), (3252, 6201590), (4065, 4961272), (5420, 3720954), (6504, 3100795), (8130, 2480636), (10840, 1860477), (16260, 1240318), (32520, 620159)]