20159019840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{108803}}^1$

素因数の和:109016

約数の個数: 112

約数和(自身を含む): 64337110848

約数和(自身を除く): 44178091008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 386, 480, 579, 772, 960, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 6176, 7720, 9264, 11580, 12352, 15440, 18528, 23160, 30880, 37056, 46320, 61760, 92640, 108803, 185280, 217606, 326409, 435212, 544015, 652818, 870424, 1088030, 1305636, 1632045, 1740848, 2176060, 2611272, 3264090, 3481696, 4352120, 5222544, 6528180, 6963392, 8704240, 10445088, 13056360, 17408480, 20890176, 20998979, 26112720, 34816960, 41997958, 52225440, 62996937, 83995916, 104450880, 104994895, 125993874, 167991832, 209989790, 251987748, 314984685, 335983664, 419979580, 503975496, 629969370, 671967328, 839959160, 1007950992, 1259938740, 1343934656, 1679918320, 2015901984, 2519877480, 3359836640, 4031803968, 5039754960, 6719673280, 10079509920, 20159019840]

約数ペア:

[(1, 20159019840), (2, 10079509920), (3, 6719673280), (4, 5039754960), (5, 4031803968), (6, 3359836640), (8, 2519877480), (10, 2015901984), (12, 1679918320), (15, 1343934656), (16, 1259938740), (20, 1007950992), (24, 839959160), (30, 671967328), (32, 629969370), (40, 503975496), (48, 419979580), (60, 335983664), (64, 314984685), (80, 251987748), (96, 209989790), (120, 167991832), (160, 125993874), (192, 104994895), (193, 104450880), (240, 83995916), (320, 62996937), (386, 52225440), (480, 41997958), (579, 34816960), (772, 26112720), (960, 20998979), (965, 20890176), (1158, 17408480), (1544, 13056360), (1930, 10445088), (2316, 8704240), (2895, 6963392), (3088, 6528180), (3860, 5222544), (4632, 4352120), (5790, 3481696), (6176, 3264090), (7720, 2611272), (9264, 2176060), (11580, 1740848), (12352, 1632045), (15440, 1305636), (18528, 1088030), (23160, 870424), (30880, 652818), (37056, 544015), (46320, 435212), (61760, 326409), (92640, 217606), (108803, 185280)]