1680953120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2983

約数の個数: 192

約数和(自身を含む): 5058256896

約数和(自身を除く): 3377303776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 160, 176, 188, 220, 224, 235, 280, 308, 329, 352, 376, 385, 440, 470, 517, 560, 616, 658, 752, 770, 880, 940, 1034, 1120, 1232, 1316, 1504, 1540, 1645, 1760, 1880, 2068, 2464, 2585, 2632, 2903, 3080, 3290, 3619, 3760, 4136, 5170, 5264, 5806, 6160, 6580, 7238, 7520, 8272, 10340, 10528, 11612, 12320, 13160, 14476, 14515, 16544, 18095, 20321, 20680, 23224, 26320, 28952, 29030, 31933, 36190, 40642, 41360, 46448, 52640, 57904, 58060, 63866, 72380, 81284, 82720, 92896, 101605, 115808, 116120, 127732, 136441, 144760, 159665, 162568, 203210, 223531, 232240, 255464, 272882, 289520, 319330, 325136, 406420, 447062, 464480, 510928, 545764, 579040, 638660, 650272, 682205, 812840, 894124, 955087, 1021856, 1091528, 1117655, 1277320, 1364410, 1500851, 1625680, 1788248, 1910174, 2183056, 2235310, 2554640, 2728820, 3001702, 3251360, 3576496, 3820348, 4366112, 4470620, 4775435, 5109280, 5457640, 6003404, 7152992, 7504255, 7640696, 8941240, 9550870, 10505957, 10915280, 12006808, 15008510, 15281392, 17882480, 19101740, 21011914, 21830560, 24013616, 30017020, 30562784, 35764960, 38203480, 42023828, 48027232, 52529785, 60034040, 76406960, 84047656, 105059570, 120068080, 152813920, 168095312, 210119140, 240136160, 336190624, 420238280, 840476560, 1680953120]

約数ペア:

[(1, 1680953120), (2, 840476560), (4, 420238280), (5, 336190624), (7, 240136160), (8, 210119140), (10, 168095312), (11, 152813920), (14, 120068080), (16, 105059570), (20, 84047656), (22, 76406960), (28, 60034040), (32, 52529785), (35, 48027232), (40, 42023828), (44, 38203480), (47, 35764960), (55, 30562784), (56, 30017020), (70, 24013616), (77, 21830560), (80, 21011914), (88, 19101740), (94, 17882480), (110, 15281392), (112, 15008510), (140, 12006808), (154, 10915280), (160, 10505957), (176, 9550870), (188, 8941240), (220, 7640696), (224, 7504255), (235, 7152992), (280, 6003404), (308, 5457640), (329, 5109280), (352, 4775435), (376, 4470620), (385, 4366112), (440, 3820348), (470, 3576496), (517, 3251360), (560, 3001702), (616, 2728820), (658, 2554640), (752, 2235310), (770, 2183056), (880, 1910174), (940, 1788248), (1034, 1625680), (1120, 1500851), (1232, 1364410), (1316, 1277320), (1504, 1117655), (1540, 1091528), (1645, 1021856), (1760, 955087), (1880, 894124), (2068, 812840), (2464, 682205), (2585, 650272), (2632, 638660), (2903, 579040), (3080, 545764), (3290, 510928), (3619, 464480), (3760, 447062), (4136, 406420), (5170, 325136), (5264, 319330), (5806, 289520), (6160, 272882), (6580, 255464), (7238, 232240), (7520, 223531), (8272, 203210), (10340, 162568), (10528, 159665), (11612, 144760), (12320, 136441), (13160, 127732), (14476, 116120), (14515, 115808), (16544, 101605), (18095, 92896), (20321, 82720), (20680, 81284), (23224, 72380), (26320, 63866), (28952, 58060), (29030, 57904), (31933, 52640), (36190, 46448), (40642, 41360)]