2019907120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1923

約数の個数: 160

約数和(自身を含む): 5888908800

約数和(自身を除く): 3869001680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 193, 220, 280, 308, 385, 386, 440, 560, 616, 770, 772, 880, 965, 1232, 1351, 1540, 1544, 1699, 1930, 2123, 2702, 3080, 3088, 3398, 3860, 4246, 5404, 6160, 6755, 6796, 7720, 8492, 8495, 10615, 10808, 11893, 13510, 13592, 14861, 15440, 16984, 16990, 18689, 21230, 21616, 23786, 27020, 27184, 29722, 33968, 33980, 37378, 42460, 47572, 54040, 59444, 59465, 67960, 74305, 74756, 84920, 93445, 95144, 108080, 118888, 118930, 130823, 135920, 148610, 149512, 169840, 186890, 190288, 237776, 237860, 261646, 297220, 299024, 327907, 373780, 475720, 523292, 594440, 654115, 655814, 747560, 951440, 1046584, 1188880, 1308230, 1311628, 1495120, 1639535, 2093168, 2295349, 2616460, 2623256, 3279070, 3606977, 4590698, 5232920, 5246512, 6558140, 7213954, 9181396, 10465840, 11476745, 13116280, 14427908, 18034885, 18362792, 22953490, 25248839, 26232560, 28855816, 36069770, 36725584, 45906980, 50497678, 57711632, 72139540, 91813960, 100995356, 126244195, 144279080, 183627920, 201990712, 252488390, 288558160, 403981424, 504976780, 1009953560, 2019907120]

約数ペア:

[(1, 2019907120), (2, 1009953560), (4, 504976780), (5, 403981424), (7, 288558160), (8, 252488390), (10, 201990712), (11, 183627920), (14, 144279080), (16, 126244195), (20, 100995356), (22, 91813960), (28, 72139540), (35, 57711632), (40, 50497678), (44, 45906980), (55, 36725584), (56, 36069770), (70, 28855816), (77, 26232560), (80, 25248839), (88, 22953490), (110, 18362792), (112, 18034885), (140, 14427908), (154, 13116280), (176, 11476745), (193, 10465840), (220, 9181396), (280, 7213954), (308, 6558140), (385, 5246512), (386, 5232920), (440, 4590698), (560, 3606977), (616, 3279070), (770, 2623256), (772, 2616460), (880, 2295349), (965, 2093168), (1232, 1639535), (1351, 1495120), (1540, 1311628), (1544, 1308230), (1699, 1188880), (1930, 1046584), (2123, 951440), (2702, 747560), (3080, 655814), (3088, 654115), (3398, 594440), (3860, 523292), (4246, 475720), (5404, 373780), (6160, 327907), (6755, 299024), (6796, 297220), (7720, 261646), (8492, 237860), (8495, 237776), (10615, 190288), (10808, 186890), (11893, 169840), (13510, 149512), (13592, 148610), (14861, 135920), (15440, 130823), (16984, 118930), (16990, 118888), (18689, 108080), (21230, 95144), (21616, 93445), (23786, 84920), (27020, 74756), (27184, 74305), (29722, 67960), (33968, 59465), (33980, 59444), (37378, 54040), (42460, 47572)]