2068279920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{15199}}^1$

素因数の和:15234

約数の個数: 240

約数和(自身を含む): 8232806400

約数和(自身を除く): 6164526480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 15199, 17010, 19440, 22680, 27216, 30398, 34020, 45360, 45597, 60796, 68040, 75995, 91194, 106393, 121592, 136080, 136791, 151990, 182388, 212786, 227985, 243184, 273582, 303980, 319179, 364776, 410373, 425572, 455970, 531965, 547164, 607960, 638358, 683955, 729552, 820746, 851144, 911940, 957537, 1063930, 1094328, 1215920, 1231119, 1276716, 1367910, 1595895, 1641492, 1702288, 1823880, 1915074, 2051865, 2127860, 2188656, 2462238, 2553432, 2735820, 2872611, 3191790, 3282984, 3647760, 3693357, 3830148, 4103730, 4255720, 4787685, 4924476, 5106864, 5471640, 5745222, 6155595, 6383580, 6565968, 7386714, 7660296, 8207460, 8511440, 8617833, 9575370, 9848952, 10943280, 11490444, 12311190, 12767160, 14363055, 14773428, 15320592, 16414920, 17235666, 18466785, 19150740, 19697904, 22980888, 24622380, 25534320, 25853499, 28726110, 29546856, 32829840, 34471332, 36933570, 38301480, 43089165, 45961776, 49244760, 51706998, 57452220, 59093712, 68942664, 73867140, 76602960, 86178330, 98489520, 103413996, 114904440, 129267495, 137885328, 147734280, 172356660, 206827992, 229808880, 258534990, 295468560, 344713320, 413655984, 517069980, 689426640, 1034139960, 2068279920]

約数ペア:

[(1, 2068279920), (2, 1034139960), (3, 689426640), (4, 517069980), (5, 413655984), (6, 344713320), (7, 295468560), (8, 258534990), (9, 229808880), (10, 206827992), (12, 172356660), (14, 147734280), (15, 137885328), (16, 129267495), (18, 114904440), (20, 103413996), (21, 98489520), (24, 86178330), (27, 76602960), (28, 73867140), (30, 68942664), (35, 59093712), (36, 57452220), (40, 51706998), (42, 49244760), (45, 45961776), (48, 43089165), (54, 38301480), (56, 36933570), (60, 34471332), (63, 32829840), (70, 29546856), (72, 28726110), (80, 25853499), (81, 25534320), (84, 24622380), (90, 22980888), (105, 19697904), (108, 19150740), (112, 18466785), (120, 17235666), (126, 16414920), (135, 15320592), (140, 14773428), (144, 14363055), (162, 12767160), (168, 12311190), (180, 11490444), (189, 10943280), (210, 9848952), (216, 9575370), (240, 8617833), (243, 8511440), (252, 8207460), (270, 7660296), (280, 7386714), (315, 6565968), (324, 6383580), (336, 6155595), (360, 5745222), (378, 5471640), (405, 5106864), (420, 4924476), (432, 4787685), (486, 4255720), (504, 4103730), (540, 3830148), (560, 3693357), (567, 3647760), (630, 3282984), (648, 3191790), (720, 2872611), (756, 2735820), (810, 2553432), (840, 2462238), (945, 2188656), (972, 2127860), (1008, 2051865), (1080, 1915074), (1134, 1823880), (1215, 1702288), (1260, 1641492), (1296, 1595895), (1512, 1367910), (1620, 1276716), (1680, 1231119), (1701, 1215920), (1890, 1094328), (1944, 1063930), (2160, 957537), (2268, 911940), (2430, 851144), (2520, 820746), (2835, 729552), (3024, 683955), (3240, 638358), (3402, 607960), (3780, 547164), (3888, 531965), (4536, 455970), (4860, 425572), (5040, 410373), (5670, 364776), (6480, 319179), (6804, 303980), (7560, 273582), (8505, 243184), (9072, 227985), (9720, 212786), (11340, 182388), (13608, 151990), (15120, 136791), (15199, 136080), (17010, 121592), (19440, 106393), (22680, 91194), (27216, 75995), (30398, 68040), (34020, 60796), (45360, 45597)]