16688700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{883}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 61384960

約数和(自身を除く): 44696260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 883, 900, 945, 1050, 1260, 1350, 1575, 1766, 1890, 2100, 2649, 2700, 3150, 3532, 3780, 4415, 4725, 5298, 6181, 6300, 7947, 8830, 9450, 10596, 12362, 13245, 15894, 17660, 18543, 18900, 22075, 23841, 24724, 26490, 30905, 31788, 37086, 39735, 44150, 47682, 52980, 55629, 61810, 66225, 74172, 79470, 88300, 92715, 95364, 111258, 119205, 123620, 132450, 154525, 158940, 166887, 185430, 198675, 222516, 238410, 264900, 278145, 309050, 333774, 370860, 397350, 463575, 476820, 556290, 596025, 618100, 667548, 794700, 834435, 927150, 1112580, 1192050, 1390725, 1668870, 1854300, 2384100, 2781450, 3337740, 4172175, 5562900, 8344350, 16688700]

約数ペア:

[(1, 16688700), (2, 8344350), (3, 5562900), (4, 4172175), (5, 3337740), (6, 2781450), (7, 2384100), (9, 1854300), (10, 1668870), (12, 1390725), (14, 1192050), (15, 1112580), (18, 927150), (20, 834435), (21, 794700), (25, 667548), (27, 618100), (28, 596025), (30, 556290), (35, 476820), (36, 463575), (42, 397350), (45, 370860), (50, 333774), (54, 309050), (60, 278145), (63, 264900), (70, 238410), (75, 222516), (84, 198675), (90, 185430), (100, 166887), (105, 158940), (108, 154525), (126, 132450), (135, 123620), (140, 119205), (150, 111258), (175, 95364), (180, 92715), (189, 88300), (210, 79470), (225, 74172), (252, 66225), (270, 61810), (300, 55629), (315, 52980), (350, 47682), (378, 44150), (420, 39735), (450, 37086), (525, 31788), (540, 30905), (630, 26490), (675, 24724), (700, 23841), (756, 22075), (883, 18900), (900, 18543), (945, 17660), (1050, 15894), (1260, 13245), (1350, 12362), (1575, 10596), (1766, 9450), (1890, 8830), (2100, 7947), (2649, 6300), (2700, 6181), (3150, 5298), (3532, 4725), (3780, 4415)]