20166600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 69192000

約数和(自身を除く): 49025400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 29, 30, 38, 40, 50, 57, 58, 60, 61, 75, 76, 87, 95, 100, 114, 116, 120, 122, 145, 150, 152, 174, 183, 190, 200, 228, 232, 244, 285, 290, 300, 305, 348, 366, 380, 435, 456, 475, 488, 551, 570, 580, 600, 610, 696, 725, 732, 760, 870, 915, 950, 1102, 1140, 1159, 1160, 1220, 1425, 1450, 1464, 1525, 1653, 1740, 1769, 1830, 1900, 2175, 2204, 2280, 2318, 2440, 2755, 2850, 2900, 3050, 3306, 3477, 3480, 3538, 3660, 3800, 4350, 4408, 4575, 4636, 5307, 5510, 5700, 5795, 5800, 6100, 6612, 6954, 7076, 7320, 8265, 8700, 8845, 9150, 9272, 10614, 11020, 11400, 11590, 12200, 13224, 13775, 13908, 14152, 16530, 17385, 17400, 17690, 18300, 21228, 22040, 23180, 26535, 27550, 27816, 28975, 33060, 33611, 34770, 35380, 36600, 41325, 42456, 44225, 46360, 53070, 55100, 57950, 66120, 67222, 69540, 70760, 82650, 86925, 88450, 100833, 106140, 110200, 115900, 132675, 134444, 139080, 165300, 168055, 173850, 176900, 201666, 212280, 231800, 265350, 268888, 330600, 336110, 347700, 353800, 403332, 504165, 530700, 672220, 695400, 806664, 840275, 1008330, 1061400, 1344440, 1680550, 2016660, 2520825, 3361100, 4033320, 5041650, 6722200, 10083300, 20166600]

約数ペア:

[(1, 20166600), (2, 10083300), (3, 6722200), (4, 5041650), (5, 4033320), (6, 3361100), (8, 2520825), (10, 2016660), (12, 1680550), (15, 1344440), (19, 1061400), (20, 1008330), (24, 840275), (25, 806664), (29, 695400), (30, 672220), (38, 530700), (40, 504165), (50, 403332), (57, 353800), (58, 347700), (60, 336110), (61, 330600), (75, 268888), (76, 265350), (87, 231800), (95, 212280), (100, 201666), (114, 176900), (116, 173850), (120, 168055), (122, 165300), (145, 139080), (150, 134444), (152, 132675), (174, 115900), (183, 110200), (190, 106140), (200, 100833), (228, 88450), (232, 86925), (244, 82650), (285, 70760), (290, 69540), (300, 67222), (305, 66120), (348, 57950), (366, 55100), (380, 53070), (435, 46360), (456, 44225), (475, 42456), (488, 41325), (551, 36600), (570, 35380), (580, 34770), (600, 33611), (610, 33060), (696, 28975), (725, 27816), (732, 27550), (760, 26535), (870, 23180), (915, 22040), (950, 21228), (1102, 18300), (1140, 17690), (1159, 17400), (1160, 17385), (1220, 16530), (1425, 14152), (1450, 13908), (1464, 13775), (1525, 13224), (1653, 12200), (1740, 11590), (1769, 11400), (1830, 11020), (1900, 10614), (2175, 9272), (2204, 9150), (2280, 8845), (2318, 8700), (2440, 8265), (2755, 7320), (2850, 7076), (2900, 6954), (3050, 6612), (3306, 6100), (3477, 5800), (3480, 5795), (3538, 5700), (3660, 5510), (3800, 5307), (4350, 4636), (4408, 4575)]