12207800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 32140800

約数和(自身を除く): 19933000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 179, 200, 220, 248, 275, 310, 341, 358, 440, 550, 620, 682, 716, 775, 895, 1100, 1240, 1364, 1432, 1550, 1705, 1790, 1969, 2200, 2728, 3100, 3410, 3580, 3938, 4475, 5549, 6200, 6820, 7160, 7876, 8525, 8950, 9845, 11098, 13640, 15752, 17050, 17900, 19690, 22196, 27745, 34100, 35800, 39380, 44392, 49225, 55490, 61039, 68200, 78760, 98450, 110980, 122078, 138725, 196900, 221960, 244156, 277450, 305195, 393800, 488312, 554900, 610390, 1109800, 1220780, 1525975, 2441560, 3051950, 6103900, 12207800]

約数ペア:

[(1, 12207800), (2, 6103900), (4, 3051950), (5, 2441560), (8, 1525975), (10, 1220780), (11, 1109800), (20, 610390), (22, 554900), (25, 488312), (31, 393800), (40, 305195), (44, 277450), (50, 244156), (55, 221960), (62, 196900), (88, 138725), (100, 122078), (110, 110980), (124, 98450), (155, 78760), (179, 68200), (200, 61039), (220, 55490), (248, 49225), (275, 44392), (310, 39380), (341, 35800), (358, 34100), (440, 27745), (550, 22196), (620, 19690), (682, 17900), (716, 17050), (775, 15752), (895, 13640), (1100, 11098), (1240, 9845), (1364, 8950), (1432, 8525), (1550, 7876), (1705, 7160), (1790, 6820), (1969, 6200), (2200, 5549), (2728, 4475), (3100, 3938), (3410, 3580)]