20164457124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 58665559680

約数和(自身を除く): 38501102556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 353, 419, 541, 706, 838, 1059, 1082, 1257, 1412, 1623, 1676, 2118, 2164, 2471, 2514, 2933, 3177, 3246, 3771, 3787, 4236, 4869, 4942, 5028, 5866, 6354, 6492, 7413, 7542, 7574, 8799, 9738, 9884, 11361, 11732, 12708, 14826, 15084, 15148, 17598, 19476, 22239, 22722, 26397, 29652, 34083, 35196, 44478, 45444, 52794, 68166, 88956, 105588, 136332, 147907, 190973, 226679, 295814, 381946, 443721, 453358, 572919, 591628, 680037, 763892, 887442, 906716, 1035349, 1145838, 1331163, 1336811, 1360074, 1586753, 1718757, 1774884, 2040111, 2070698, 2291676, 2662326, 2673622, 2720148, 3106047, 3173506, 3437514, 4010433, 4080222, 4141396, 4760259, 5324652, 5347244, 6212094, 6347012, 6875028, 8020866, 8160444, 9318141, 9520518, 12031299, 12424188, 14280777, 16041732, 18636282, 19041036, 24062598, 28561554, 37272564, 48125196, 57123108, 80017687, 160035374, 240053061, 320070748, 480106122, 560123809, 720159183, 960212244, 1120247618, 1440318366, 1680371427, 2240495236, 2880636732, 3360742854, 5041114281, 6721485708, 10082228562, 20164457124]

約数ペア:

[(1, 20164457124), (2, 10082228562), (3, 6721485708), (4, 5041114281), (6, 3360742854), (7, 2880636732), (9, 2240495236), (12, 1680371427), (14, 1440318366), (18, 1120247618), (21, 960212244), (28, 720159183), (36, 560123809), (42, 480106122), (63, 320070748), (84, 240053061), (126, 160035374), (252, 80017687), (353, 57123108), (419, 48125196), (541, 37272564), (706, 28561554), (838, 24062598), (1059, 19041036), (1082, 18636282), (1257, 16041732), (1412, 14280777), (1623, 12424188), (1676, 12031299), (2118, 9520518), (2164, 9318141), (2471, 8160444), (2514, 8020866), (2933, 6875028), (3177, 6347012), (3246, 6212094), (3771, 5347244), (3787, 5324652), (4236, 4760259), (4869, 4141396), (4942, 4080222), (5028, 4010433), (5866, 3437514), (6354, 3173506), (6492, 3106047), (7413, 2720148), (7542, 2673622), (7574, 2662326), (8799, 2291676), (9738, 2070698), (9884, 2040111), (11361, 1774884), (11732, 1718757), (12708, 1586753), (14826, 1360074), (15084, 1336811), (15148, 1331163), (17598, 1145838), (19476, 1035349), (22239, 906716), (22722, 887442), (26397, 763892), (29652, 680037), (34083, 591628), (35196, 572919), (44478, 453358), (45444, 443721), (52794, 381946), (68166, 295814), (88956, 226679), (105588, 190973), (136332, 147907)]