20162983260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{138349}}^1$

素因数の和:138715

約数の個数: 96

約数和(自身を含む): 64707955200

約数和(自身を除く): 44544971940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 694, 1041, 1388, 1735, 2082, 2429, 3470, 4164, 4858, 5205, 6940, 7287, 9716, 10410, 12145, 14574, 20820, 24290, 29148, 36435, 48580, 72870, 138349, 145740, 276698, 415047, 553396, 691745, 830094, 968443, 1383490, 1660188, 1936886, 2075235, 2766980, 2905329, 3873772, 4150470, 4842215, 5810658, 8300940, 9684430, 11621316, 14526645, 19368860, 29053290, 48007103, 58106580, 96014206, 144021309, 192028412, 240035515, 288042618, 336049721, 480071030, 576085236, 672099442, 720106545, 960142060, 1008149163, 1344198884, 1440213090, 1680248605, 2016298326, 2880426180, 3360497210, 4032596652, 5040745815, 6720994420, 10081491630, 20162983260]

約数ペア:

[(1, 20162983260), (2, 10081491630), (3, 6720994420), (4, 5040745815), (5, 4032596652), (6, 3360497210), (7, 2880426180), (10, 2016298326), (12, 1680248605), (14, 1440213090), (15, 1344198884), (20, 1008149163), (21, 960142060), (28, 720106545), (30, 672099442), (35, 576085236), (42, 480071030), (60, 336049721), (70, 288042618), (84, 240035515), (105, 192028412), (140, 144021309), (210, 96014206), (347, 58106580), (420, 48007103), (694, 29053290), (1041, 19368860), (1388, 14526645), (1735, 11621316), (2082, 9684430), (2429, 8300940), (3470, 5810658), (4164, 4842215), (4858, 4150470), (5205, 3873772), (6940, 2905329), (7287, 2766980), (9716, 2075235), (10410, 1936886), (12145, 1660188), (14574, 1383490), (20820, 968443), (24290, 830094), (29148, 691745), (36435, 553396), (48580, 415047), (72870, 276698), (138349, 145740)]