21509400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 96

約数和(自身を含む): 72763200

約数和(自身を除く): 51253800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3259, 3300, 6518, 6600, 9777, 13036, 16295, 19554, 26072, 32590, 35849, 39108, 48885, 65180, 71698, 78216, 81475, 97770, 107547, 130360, 143396, 162950, 179245, 195540, 215094, 244425, 286792, 325900, 358490, 391080, 430188, 488850, 537735, 651800, 716980, 860376, 896225, 977700, 1075470, 1433960, 1792450, 1955400, 2150940, 2688675, 3584900, 4301880, 5377350, 7169800, 10754700, 21509400]

約数ペア:

[(1, 21509400), (2, 10754700), (3, 7169800), (4, 5377350), (5, 4301880), (6, 3584900), (8, 2688675), (10, 2150940), (11, 1955400), (12, 1792450), (15, 1433960), (20, 1075470), (22, 977700), (24, 896225), (25, 860376), (30, 716980), (33, 651800), (40, 537735), (44, 488850), (50, 430188), (55, 391080), (60, 358490), (66, 325900), (75, 286792), (88, 244425), (100, 215094), (110, 195540), (120, 179245), (132, 162950), (150, 143396), (165, 130360), (200, 107547), (220, 97770), (264, 81475), (275, 78216), (300, 71698), (330, 65180), (440, 48885), (550, 39108), (600, 35849), (660, 32590), (825, 26072), (1100, 19554), (1320, 16295), (1650, 13036), (2200, 9777), (3259, 6600), (3300, 6518)]