31543920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 106952976

約数和(自身を除く): 75409056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 227, 240, 360, 386, 454, 579, 681, 720, 772, 908, 965, 1135, 1158, 1362, 1544, 1737, 1816, 1930, 2043, 2270, 2316, 2724, 2895, 3088, 3405, 3474, 3632, 3860, 4086, 4540, 4632, 5448, 5790, 6810, 6948, 7720, 8172, 8685, 9080, 9264, 10215, 10896, 11580, 13620, 13896, 15440, 16344, 17370, 18160, 20430, 23160, 27240, 27792, 32688, 34740, 40860, 43811, 46320, 54480, 69480, 81720, 87622, 131433, 138960, 163440, 175244, 219055, 262866, 350488, 394299, 438110, 525732, 657165, 700976, 788598, 876220, 1051464, 1314330, 1577196, 1752440, 1971495, 2102928, 2628660, 3154392, 3504880, 3942990, 5257320, 6308784, 7885980, 10514640, 15771960, 31543920]

約数ペア:

[(1, 31543920), (2, 15771960), (3, 10514640), (4, 7885980), (5, 6308784), (6, 5257320), (8, 3942990), (9, 3504880), (10, 3154392), (12, 2628660), (15, 2102928), (16, 1971495), (18, 1752440), (20, 1577196), (24, 1314330), (30, 1051464), (36, 876220), (40, 788598), (45, 700976), (48, 657165), (60, 525732), (72, 438110), (80, 394299), (90, 350488), (120, 262866), (144, 219055), (180, 175244), (193, 163440), (227, 138960), (240, 131433), (360, 87622), (386, 81720), (454, 69480), (579, 54480), (681, 46320), (720, 43811), (772, 40860), (908, 34740), (965, 32688), (1135, 27792), (1158, 27240), (1362, 23160), (1544, 20430), (1737, 18160), (1816, 17370), (1930, 16344), (2043, 15440), (2270, 13896), (2316, 13620), (2724, 11580), (2895, 10896), (3088, 10215), (3405, 9264), (3474, 9080), (3632, 8685), (3860, 8172), (4086, 7720), (4540, 6948), (4632, 6810), (5448, 5790)]