220676352

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 681976512

約数和(自身を除く): 461300160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 64, 69, 78, 92, 93, 96, 104, 124, 128, 138, 156, 184, 186, 192, 208, 248, 256, 276, 299, 312, 368, 372, 384, 403, 416, 496, 552, 598, 624, 713, 736, 744, 768, 806, 832, 897, 961, 992, 1104, 1196, 1209, 1248, 1426, 1472, 1488, 1612, 1664, 1794, 1922, 1984, 2139, 2208, 2392, 2418, 2496, 2852, 2883, 2944, 2976, 3224, 3328, 3588, 3844, 3968, 4278, 4416, 4784, 4836, 4992, 5704, 5766, 5888, 5952, 6448, 7176, 7688, 7936, 8556, 8832, 9269, 9568, 9672, 9984, 11408, 11532, 11904, 12493, 12896, 14352, 15376, 17112, 17664, 18538, 19136, 19344, 22103, 22816, 23064, 23808, 24986, 25792, 27807, 28704, 30752, 34224, 37076, 37479, 38272, 38688, 44206, 45632, 46128, 49972, 51584, 55614, 57408, 61504, 66309, 68448, 74152, 74958, 76544, 77376, 88412, 91264, 92256, 99944, 103168, 111228, 114816, 123008, 132618, 136896, 148304, 149916, 154752, 176824, 182528, 184512, 199888, 222456, 229632, 246016, 265236, 273792, 287339, 296608, 299832, 309504, 353648, 369024, 399776, 444912, 530472, 547584, 574678, 593216, 599664, 707296, 738048, 799552, 862017, 889824, 1060944, 1149356, 1186432, 1199328, 1414592, 1599104, 1724034, 1779648, 2121888, 2298712, 2372864, 2398656, 2829184, 3198208, 3448068, 3559296, 4243776, 4597424, 4797312, 5658368, 6896136, 7118592, 8487552, 9194848, 9594624, 13792272, 16975104, 18389696, 27584544, 36779392, 55169088, 73558784, 110338176, 220676352]

約数ペア:

[(1, 220676352), (2, 110338176), (3, 73558784), (4, 55169088), (6, 36779392), (8, 27584544), (12, 18389696), (13, 16975104), (16, 13792272), (23, 9594624), (24, 9194848), (26, 8487552), (31, 7118592), (32, 6896136), (39, 5658368), (46, 4797312), (48, 4597424), (52, 4243776), (62, 3559296), (64, 3448068), (69, 3198208), (78, 2829184), (92, 2398656), (93, 2372864), (96, 2298712), (104, 2121888), (124, 1779648), (128, 1724034), (138, 1599104), (156, 1414592), (184, 1199328), (186, 1186432), (192, 1149356), (208, 1060944), (248, 889824), (256, 862017), (276, 799552), (299, 738048), (312, 707296), (368, 599664), (372, 593216), (384, 574678), (403, 547584), (416, 530472), (496, 444912), (552, 399776), (598, 369024), (624, 353648), (713, 309504), (736, 299832), (744, 296608), (768, 287339), (806, 273792), (832, 265236), (897, 246016), (961, 229632), (992, 222456), (1104, 199888), (1196, 184512), (1209, 182528), (1248, 176824), (1426, 154752), (1472, 149916), (1488, 148304), (1612, 136896), (1664, 132618), (1794, 123008), (1922, 114816), (1984, 111228), (2139, 103168), (2208, 99944), (2392, 92256), (2418, 91264), (2496, 88412), (2852, 77376), (2883, 76544), (2944, 74958), (2976, 74152), (3224, 68448), (3328, 66309), (3588, 61504), (3844, 57408), (3968, 55614), (4278, 51584), (4416, 49972), (4784, 46128), (4836, 45632), (4992, 44206), (5704, 38688), (5766, 38272), (5888, 37479), (5952, 37076), (6448, 34224), (7176, 30752), (7688, 28704), (7936, 27807), (8556, 25792), (8832, 24986), (9269, 23808), (9568, 23064), (9672, 22816), (9984, 22103), (11408, 19344), (11532, 19136), (11904, 18538), (12493, 17664), (12896, 17112), (14352, 15376)]