1857111520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 5000776704

約数和(自身を除く): 3143665184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 53, 55, 80, 86, 88, 106, 110, 160, 172, 176, 212, 215, 220, 265, 344, 352, 424, 430, 440, 463, 473, 530, 583, 688, 848, 860, 880, 926, 946, 1060, 1166, 1376, 1696, 1720, 1760, 1852, 1892, 2120, 2279, 2315, 2332, 2365, 2915, 3440, 3704, 3784, 4240, 4558, 4630, 4664, 4730, 5093, 5830, 6880, 7408, 7568, 8480, 9116, 9260, 9328, 9460, 10186, 11395, 11660, 14816, 15136, 18232, 18520, 18656, 18920, 19909, 20372, 22790, 23320, 24539, 25069, 25465, 36464, 37040, 37840, 39818, 40744, 45580, 46640, 49078, 50138, 50930, 72928, 74080, 75680, 79636, 81488, 91160, 93280, 98156, 99545, 100276, 101860, 122695, 125345, 159272, 162976, 182320, 196312, 199090, 200552, 203720, 218999, 245390, 250690, 269929, 318544, 364640, 392624, 398180, 401104, 407440, 437998, 490780, 501380, 539858, 637088, 785248, 796360, 802208, 814880, 875996, 981560, 1002760, 1055177, 1079716, 1094995, 1349645, 1592720, 1751992, 1963120, 2005520, 2110354, 2159432, 2189990, 2699290, 3185440, 3503984, 3926240, 4011040, 4220708, 4318864, 4379980, 5275885, 5398580, 7007968, 8441416, 8637728, 8759960, 10551770, 10797160, 11606947, 16882832, 17519920, 21103540, 21594320, 23213894, 33765664, 35039840, 42207080, 43188640, 46427788, 58034735, 84414160, 92855576, 116069470, 168828320, 185711152, 232138940, 371422304, 464277880, 928555760, 1857111520]

約数ペア:

[(1, 1857111520), (2, 928555760), (4, 464277880), (5, 371422304), (8, 232138940), (10, 185711152), (11, 168828320), (16, 116069470), (20, 92855576), (22, 84414160), (32, 58034735), (40, 46427788), (43, 43188640), (44, 42207080), (53, 35039840), (55, 33765664), (80, 23213894), (86, 21594320), (88, 21103540), (106, 17519920), (110, 16882832), (160, 11606947), (172, 10797160), (176, 10551770), (212, 8759960), (215, 8637728), (220, 8441416), (265, 7007968), (344, 5398580), (352, 5275885), (424, 4379980), (430, 4318864), (440, 4220708), (463, 4011040), (473, 3926240), (530, 3503984), (583, 3185440), (688, 2699290), (848, 2189990), (860, 2159432), (880, 2110354), (926, 2005520), (946, 1963120), (1060, 1751992), (1166, 1592720), (1376, 1349645), (1696, 1094995), (1720, 1079716), (1760, 1055177), (1852, 1002760), (1892, 981560), (2120, 875996), (2279, 814880), (2315, 802208), (2332, 796360), (2365, 785248), (2915, 637088), (3440, 539858), (3704, 501380), (3784, 490780), (4240, 437998), (4558, 407440), (4630, 401104), (4664, 398180), (4730, 392624), (5093, 364640), (5830, 318544), (6880, 269929), (7408, 250690), (7568, 245390), (8480, 218999), (9116, 203720), (9260, 200552), (9328, 199090), (9460, 196312), (10186, 182320), (11395, 162976), (11660, 159272), (14816, 125345), (15136, 122695), (18232, 101860), (18520, 100276), (18656, 99545), (18920, 98156), (19909, 93280), (20372, 91160), (22790, 81488), (23320, 79636), (24539, 75680), (25069, 74080), (25465, 72928), (36464, 50930), (37040, 50138), (37840, 49078), (39818, 46640), (40744, 45580)]