20175808464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24499}}^1$

素因数の和:24582

約数の個数: 240

約数和(自身を含む): 69509440000

約数和(自身を除く): 49333631536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 43, 48, 56, 57, 63, 72, 76, 84, 86, 112, 114, 126, 129, 133, 144, 152, 168, 171, 172, 228, 252, 258, 266, 301, 304, 336, 342, 344, 387, 399, 456, 504, 516, 532, 602, 684, 688, 774, 798, 817, 903, 912, 1008, 1032, 1064, 1197, 1204, 1368, 1548, 1596, 1634, 1806, 2064, 2128, 2394, 2408, 2451, 2709, 2736, 3096, 3192, 3268, 3612, 4788, 4816, 4902, 5418, 5719, 6192, 6384, 6536, 7224, 7353, 9576, 9804, 10836, 11438, 13072, 14448, 14706, 17157, 19152, 19608, 21672, 22876, 24499, 29412, 34314, 39216, 43344, 45752, 48998, 51471, 58824, 68628, 73497, 91504, 97996, 102942, 117648, 137256, 146994, 171493, 195992, 205884, 220491, 274512, 293988, 342986, 391984, 411768, 440982, 465481, 514479, 587976, 685972, 823536, 881964, 930962, 1028958, 1053457, 1175952, 1371944, 1396443, 1543437, 1763928, 1861924, 2057916, 2106914, 2743888, 2792886, 3086874, 3160371, 3258367, 3527856, 3723848, 4115832, 4189329, 4213828, 5585772, 6173748, 6320742, 6516734, 7374199, 7447696, 8231664, 8378658, 8427656, 9481113, 9775101, 11171544, 12347496, 12641484, 13033468, 14748398, 16757316, 16855312, 18962226, 19550202, 20015683, 22122597, 22343088, 24694992, 25282968, 26066936, 29325303, 29496796, 33514632, 37924452, 39100404, 40031366, 44245194, 50565936, 52133872, 58650606, 58993592, 60047049, 66367791, 67029264, 75848904, 78200808, 80062732, 88490388, 117301212, 117987184, 120094098, 132735582, 140109781, 151697808, 156401616, 160125464, 176980776, 180141147, 234602424, 240188196, 265471164, 280219562, 320250928, 353961552, 360282294, 420329343, 469204848, 480376392, 530942328, 560439124, 720564588, 840658686, 960752784, 1061884656, 1120878248, 1260988029, 1441129176, 1681317372, 2241756496, 2521976058, 2882258352, 3362634744, 5043952116, 6725269488, 10087904232, 20175808464]

約数ペア:

[(1, 20175808464), (2, 10087904232), (3, 6725269488), (4, 5043952116), (6, 3362634744), (7, 2882258352), (8, 2521976058), (9, 2241756496), (12, 1681317372), (14, 1441129176), (16, 1260988029), (18, 1120878248), (19, 1061884656), (21, 960752784), (24, 840658686), (28, 720564588), (36, 560439124), (38, 530942328), (42, 480376392), (43, 469204848), (48, 420329343), (56, 360282294), (57, 353961552), (63, 320250928), (72, 280219562), (76, 265471164), (84, 240188196), (86, 234602424), (112, 180141147), (114, 176980776), (126, 160125464), (129, 156401616), (133, 151697808), (144, 140109781), (152, 132735582), (168, 120094098), (171, 117987184), (172, 117301212), (228, 88490388), (252, 80062732), (258, 78200808), (266, 75848904), (301, 67029264), (304, 66367791), (336, 60047049), (342, 58993592), (344, 58650606), (387, 52133872), (399, 50565936), (456, 44245194), (504, 40031366), (516, 39100404), (532, 37924452), (602, 33514632), (684, 29496796), (688, 29325303), (774, 26066936), (798, 25282968), (817, 24694992), (903, 22343088), (912, 22122597), (1008, 20015683), (1032, 19550202), (1064, 18962226), (1197, 16855312), (1204, 16757316), (1368, 14748398), (1548, 13033468), (1596, 12641484), (1634, 12347496), (1806, 11171544), (2064, 9775101), (2128, 9481113), (2394, 8427656), (2408, 8378658), (2451, 8231664), (2709, 7447696), (2736, 7374199), (3096, 6516734), (3192, 6320742), (3268, 6173748), (3612, 5585772), (4788, 4213828), (4816, 4189329), (4902, 4115832), (5418, 3723848), (5719, 3527856), (6192, 3258367), (6384, 3160371), (6536, 3086874), (7224, 2792886), (7353, 2743888), (9576, 2106914), (9804, 2057916), (10836, 1861924), (11438, 1763928), (13072, 1543437), (14448, 1396443), (14706, 1371944), (17157, 1175952), (19152, 1053457), (19608, 1028958), (21672, 930962), (22876, 881964), (24499, 823536), (29412, 685972), (34314, 587976), (39216, 514479), (43344, 465481), (45752, 440982), (48998, 411768), (51471, 391984), (58824, 342986), (68628, 293988), (73497, 274512), (91504, 220491), (97996, 205884), (102942, 195992), (117648, 171493), (137256, 146994)]