20806054560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14448649}}^1$

素因数の和:14448670

約数の個数: 72

約数和(自身を含む): 71000666100

約数和(自身を除く): 50194611540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14448649, 28897298, 43345947, 57794596, 72243245, 86691894, 115589192, 130037841, 144486490, 173383788, 216729735, 231178384, 260075682, 288972980, 346767576, 433459470, 462356768, 520151364, 577945960, 650189205, 693535152, 866918940, 1040302728, 1155891920, 1300378410, 1387070304, 1733837880, 2080605456, 2311783840, 2600756820, 3467675760, 4161210912, 5201513640, 6935351520, 10403027280, 20806054560]

約数ペア:

[(1, 20806054560), (2, 10403027280), (3, 6935351520), (4, 5201513640), (5, 4161210912), (6, 3467675760), (8, 2600756820), (9, 2311783840), (10, 2080605456), (12, 1733837880), (15, 1387070304), (16, 1300378410), (18, 1155891920), (20, 1040302728), (24, 866918940), (30, 693535152), (32, 650189205), (36, 577945960), (40, 520151364), (45, 462356768), (48, 433459470), (60, 346767576), (72, 288972980), (80, 260075682), (90, 231178384), (96, 216729735), (120, 173383788), (144, 144486490), (160, 130037841), (180, 115589192), (240, 86691894), (288, 72243245), (360, 57794596), (480, 43345947), (720, 28897298), (1440, 14448649)]