20163631400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{34849}}^1$

素因数の和:35139

約数の個数: 96

約数和(自身を含む): 51338232000

約数和(自身を除く): 31174600600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 263, 275, 440, 526, 550, 1052, 1100, 1315, 2104, 2200, 2630, 2893, 5260, 5786, 6575, 10520, 11572, 13150, 14465, 23144, 26300, 28930, 34849, 52600, 57860, 69698, 72325, 115720, 139396, 144650, 174245, 278792, 289300, 348490, 383339, 578600, 696980, 766678, 871225, 1393960, 1533356, 1742450, 1916695, 3066712, 3484900, 3833390, 6969800, 7666780, 9165287, 9583475, 15333560, 18330574, 19166950, 36661148, 38333900, 45826435, 73322296, 76667800, 91652870, 100818157, 183305740, 201636314, 229132175, 366611480, 403272628, 458264350, 504090785, 806545256, 916528700, 1008181570, 1833057400, 2016363140, 2520453925, 4032726280, 5040907850, 10081815700, 20163631400]

約数ペア:

[(1, 20163631400), (2, 10081815700), (4, 5040907850), (5, 4032726280), (8, 2520453925), (10, 2016363140), (11, 1833057400), (20, 1008181570), (22, 916528700), (25, 806545256), (40, 504090785), (44, 458264350), (50, 403272628), (55, 366611480), (88, 229132175), (100, 201636314), (110, 183305740), (200, 100818157), (220, 91652870), (263, 76667800), (275, 73322296), (440, 45826435), (526, 38333900), (550, 36661148), (1052, 19166950), (1100, 18330574), (1315, 15333560), (2104, 9583475), (2200, 9165287), (2630, 7666780), (2893, 6969800), (5260, 3833390), (5786, 3484900), (6575, 3066712), (10520, 1916695), (11572, 1742450), (13150, 1533356), (14465, 1393960), (23144, 871225), (26300, 766678), (28930, 696980), (34849, 578600), (52600, 383339), (57860, 348490), (69698, 289300), (72325, 278792), (115720, 174245), (139396, 144650)]