20172959072

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:869

約数の個数: 192

約数和(自身を含む): 49279104000

約数和(自身を除く): 29106144928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 76, 82, 112, 133, 152, 164, 193, 224, 266, 287, 304, 328, 386, 532, 574, 599, 608, 656, 772, 779, 1064, 1148, 1198, 1312, 1351, 1544, 1558, 2128, 2296, 2396, 2702, 3088, 3116, 3667, 4193, 4256, 4592, 4792, 5404, 5453, 6176, 6232, 7334, 7913, 8386, 9184, 9584, 10808, 10906, 11381, 12464, 14668, 15826, 16772, 19168, 21616, 21812, 22762, 24559, 24928, 25669, 29336, 31652, 33544, 43232, 43624, 45524, 49118, 51338, 55391, 58672, 63304, 67088, 79667, 87248, 91048, 98236, 102676, 110782, 115607, 117344, 126608, 134176, 150347, 159334, 171913, 174496, 182096, 196472, 205352, 221564, 231214, 253216, 300694, 318668, 343826, 364192, 392944, 410704, 443128, 462428, 466621, 601388, 637336, 687652, 785888, 809249, 821408, 886256, 924856, 933242, 1052429, 1202776, 1274672, 1375304, 1618498, 1772512, 1849712, 1866484, 2104858, 2196533, 2405552, 2549344, 2750608, 3236996, 3266347, 3699424, 3732968, 4209716, 4393066, 4739887, 4811104, 5501216, 6473992, 6532694, 7465936, 8419432, 8786132, 9479774, 12947984, 13065388, 14931872, 15375731, 16838864, 17572264, 18959548, 25895968, 26130776, 30751462, 33179209, 33677728, 35144528, 37919096, 52261552, 61502924, 66358418, 70289056, 75838192, 90057853, 104523104, 123005848, 132716836, 151676384, 180115706, 246011696, 265433672, 360231412, 492023392, 530867344, 630404971, 720462824, 1061734688, 1260809942, 1440925648, 2521619884, 2881851296, 5043239768, 10086479536, 20172959072]

約数ペア:

[(1, 20172959072), (2, 10086479536), (4, 5043239768), (7, 2881851296), (8, 2521619884), (14, 1440925648), (16, 1260809942), (19, 1061734688), (28, 720462824), (32, 630404971), (38, 530867344), (41, 492023392), (56, 360231412), (76, 265433672), (82, 246011696), (112, 180115706), (133, 151676384), (152, 132716836), (164, 123005848), (193, 104523104), (224, 90057853), (266, 75838192), (287, 70289056), (304, 66358418), (328, 61502924), (386, 52261552), (532, 37919096), (574, 35144528), (599, 33677728), (608, 33179209), (656, 30751462), (772, 26130776), (779, 25895968), (1064, 18959548), (1148, 17572264), (1198, 16838864), (1312, 15375731), (1351, 14931872), (1544, 13065388), (1558, 12947984), (2128, 9479774), (2296, 8786132), (2396, 8419432), (2702, 7465936), (3088, 6532694), (3116, 6473992), (3667, 5501216), (4193, 4811104), (4256, 4739887), (4592, 4393066), (4792, 4209716), (5404, 3732968), (5453, 3699424), (6176, 3266347), (6232, 3236996), (7334, 2750608), (7913, 2549344), (8386, 2405552), (9184, 2196533), (9584, 2104858), (10808, 1866484), (10906, 1849712), (11381, 1772512), (12464, 1618498), (14668, 1375304), (15826, 1274672), (16772, 1202776), (19168, 1052429), (21616, 933242), (21812, 924856), (22762, 886256), (24559, 821408), (24928, 809249), (25669, 785888), (29336, 687652), (31652, 637336), (33544, 601388), (43232, 466621), (43624, 462428), (45524, 443128), (49118, 410704), (51338, 392944), (55391, 364192), (58672, 343826), (63304, 318668), (67088, 300694), (79667, 253216), (87248, 231214), (91048, 221564), (98236, 205352), (102676, 196472), (110782, 182096), (115607, 174496), (117344, 171913), (126608, 159334), (134176, 150347)]