20180494056

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 51690700800

約数和(自身を除く): 31510206744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 151, 163, 254, 269, 302, 326, 381, 453, 489, 508, 538, 604, 652, 762, 807, 906, 978, 1016, 1076, 1208, 1304, 1524, 1614, 1812, 1956, 2152, 3048, 3228, 3624, 3912, 6456, 19177, 20701, 24613, 34163, 38354, 40619, 41402, 43847, 49226, 57531, 62103, 68326, 73839, 76708, 81238, 82804, 87694, 98452, 102489, 115062, 121857, 124206, 131541, 136652, 147678, 153416, 162476, 165608, 175388, 196904, 204978, 230124, 243714, 248412, 263082, 273304, 295356, 324952, 350776, 409956, 460248, 487428, 496824, 526164, 590712, 819912, 974856, 1052328, 3125851, 5158613, 5568569, 6251702, 6620897, 9377553, 10317226, 11137138, 12503404, 13241794, 15475839, 16705707, 18755106, 19862691, 20634452, 22274276, 25006808, 26483588, 30951678, 33411414, 37510212, 39725382, 41268904, 44548552, 52967176, 61903356, 66822828, 75020424, 79450764, 123806712, 133645656, 158901528, 840853919, 1681707838, 2522561757, 3363415676, 5045123514, 6726831352, 10090247028, 20180494056]

約数ペア:

[(1, 20180494056), (2, 10090247028), (3, 6726831352), (4, 5045123514), (6, 3363415676), (8, 2522561757), (12, 1681707838), (24, 840853919), (127, 158901528), (151, 133645656), (163, 123806712), (254, 79450764), (269, 75020424), (302, 66822828), (326, 61903356), (381, 52967176), (453, 44548552), (489, 41268904), (508, 39725382), (538, 37510212), (604, 33411414), (652, 30951678), (762, 26483588), (807, 25006808), (906, 22274276), (978, 20634452), (1016, 19862691), (1076, 18755106), (1208, 16705707), (1304, 15475839), (1524, 13241794), (1614, 12503404), (1812, 11137138), (1956, 10317226), (2152, 9377553), (3048, 6620897), (3228, 6251702), (3624, 5568569), (3912, 5158613), (6456, 3125851), (19177, 1052328), (20701, 974856), (24613, 819912), (34163, 590712), (38354, 526164), (40619, 496824), (41402, 487428), (43847, 460248), (49226, 409956), (57531, 350776), (62103, 324952), (68326, 295356), (73839, 273304), (76708, 263082), (81238, 248412), (82804, 243714), (87694, 230124), (98452, 204978), (102489, 196904), (115062, 175388), (121857, 165608), (124206, 162476), (131541, 153416), (136652, 147678)]