20645400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 67406400

約数和(自身を除く): 46761000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1811, 1900, 2280, 2850, 3622, 3800, 5433, 5700, 7244, 9055, 10866, 11400, 14488, 18110, 21732, 27165, 34409, 36220, 43464, 45275, 54330, 68818, 72440, 90550, 103227, 108660, 135825, 137636, 172045, 181100, 206454, 217320, 271650, 275272, 344090, 362200, 412908, 516135, 543300, 688180, 825816, 860225, 1032270, 1086600, 1376360, 1720450, 2064540, 2580675, 3440900, 4129080, 5161350, 6881800, 10322700, 20645400]

約数ペア:

[(1, 20645400), (2, 10322700), (3, 6881800), (4, 5161350), (5, 4129080), (6, 3440900), (8, 2580675), (10, 2064540), (12, 1720450), (15, 1376360), (19, 1086600), (20, 1032270), (24, 860225), (25, 825816), (30, 688180), (38, 543300), (40, 516135), (50, 412908), (57, 362200), (60, 344090), (75, 275272), (76, 271650), (95, 217320), (100, 206454), (114, 181100), (120, 172045), (150, 137636), (152, 135825), (190, 108660), (200, 103227), (228, 90550), (285, 72440), (300, 68818), (380, 54330), (456, 45275), (475, 43464), (570, 36220), (600, 34409), (760, 27165), (950, 21732), (1140, 18110), (1425, 14488), (1811, 11400), (1900, 10866), (2280, 9055), (2850, 7244), (3622, 5700), (3800, 5433)]