205038120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 767232000

約数和(自身を除く): 562193880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 348, 380, 399, 406, 420, 435, 443, 456, 532, 551, 570, 580, 609, 665, 696, 760, 798, 812, 840, 870, 886, 1015, 1064, 1102, 1140, 1160, 1218, 1329, 1330, 1596, 1624, 1653, 1740, 1772, 1995, 2030, 2204, 2215, 2280, 2436, 2658, 2660, 2755, 3045, 3101, 3192, 3306, 3480, 3544, 3857, 3990, 4060, 4408, 4430, 4872, 5316, 5320, 5510, 6090, 6202, 6612, 6645, 7714, 7980, 8120, 8265, 8417, 8860, 9303, 10632, 11020, 11571, 12180, 12404, 12847, 13224, 13290, 15428, 15505, 15960, 16530, 16834, 17720, 18606, 19285, 22040, 23142, 24360, 24808, 25251, 25694, 26580, 30856, 31010, 33060, 33668, 37212, 38541, 38570, 42085, 46284, 46515, 50502, 51388, 53160, 57855, 58919, 62020, 64235, 66120, 67336, 74424, 77082, 77140, 84170, 89929, 92568, 93030, 101004, 102776, 115710, 117838, 124040, 126255, 128470, 154164, 154280, 168340, 176757, 179858, 186060, 192705, 202008, 231420, 235676, 244093, 252510, 256940, 269787, 294595, 308328, 336680, 353514, 359716, 372120, 385410, 449645, 462840, 471352, 488186, 505020, 513880, 539574, 589190, 707028, 719432, 732279, 770820, 883785, 899290, 976372, 1010040, 1079148, 1178380, 1220465, 1348935, 1414056, 1464558, 1541640, 1708651, 1767570, 1798580, 1952744, 2158296, 2356760, 2440930, 2697870, 2929116, 3417302, 3535140, 3597160, 3661395, 4881860, 5125953, 5395740, 5858232, 6834604, 7070280, 7322790, 8543255, 9763720, 10251906, 10791480, 13669208, 14645580, 17086510, 20503812, 25629765, 29291160, 34173020, 41007624, 51259530, 68346040, 102519060, 205038120]

約数ペア:

[(1, 205038120), (2, 102519060), (3, 68346040), (4, 51259530), (5, 41007624), (6, 34173020), (7, 29291160), (8, 25629765), (10, 20503812), (12, 17086510), (14, 14645580), (15, 13669208), (19, 10791480), (20, 10251906), (21, 9763720), (24, 8543255), (28, 7322790), (29, 7070280), (30, 6834604), (35, 5858232), (38, 5395740), (40, 5125953), (42, 4881860), (56, 3661395), (57, 3597160), (58, 3535140), (60, 3417302), (70, 2929116), (76, 2697870), (84, 2440930), (87, 2356760), (95, 2158296), (105, 1952744), (114, 1798580), (116, 1767570), (120, 1708651), (133, 1541640), (140, 1464558), (145, 1414056), (152, 1348935), (168, 1220465), (174, 1178380), (190, 1079148), (203, 1010040), (210, 976372), (228, 899290), (232, 883785), (266, 770820), (280, 732279), (285, 719432), (290, 707028), (348, 589190), (380, 539574), (399, 513880), (406, 505020), (420, 488186), (435, 471352), (443, 462840), (456, 449645), (532, 385410), (551, 372120), (570, 359716), (580, 353514), (609, 336680), (665, 308328), (696, 294595), (760, 269787), (798, 256940), (812, 252510), (840, 244093), (870, 235676), (886, 231420), (1015, 202008), (1064, 192705), (1102, 186060), (1140, 179858), (1160, 176757), (1218, 168340), (1329, 154280), (1330, 154164), (1596, 128470), (1624, 126255), (1653, 124040), (1740, 117838), (1772, 115710), (1995, 102776), (2030, 101004), (2204, 93030), (2215, 92568), (2280, 89929), (2436, 84170), (2658, 77140), (2660, 77082), (2755, 74424), (3045, 67336), (3101, 66120), (3192, 64235), (3306, 62020), (3480, 58919), (3544, 57855), (3857, 53160), (3990, 51388), (4060, 50502), (4408, 46515), (4430, 46284), (4872, 42085), (5316, 38570), (5320, 38541), (5510, 37212), (6090, 33668), (6202, 33060), (6612, 31010), (6645, 30856), (7714, 26580), (7980, 25694), (8120, 25251), (8265, 24808), (8417, 24360), (8860, 23142), (9303, 22040), (10632, 19285), (11020, 18606), (11571, 17720), (12180, 16834), (12404, 16530), (12847, 15960), (13224, 15505), (13290, 15428)]