39946320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 135649800

約数和(自身を除く): 95703480

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, 109, 120, 144, 180, 218, 240, 327, 360, 436, 509, 545, 654, 720, 872, 981, 1018, 1090, 1308, 1527, 1635, 1744, 1962, 2036, 2180, 2545, 2616, 3054, 3270, 3924, 4072, 4360, 4581, 4905, 5090, 5232, 6108, 6540, 7635, 7848, 8144, 8720, 9162, 9810, 10180, 12216, 13080, 15270, 15696, 18324, 19620, 20360, 22905, 24432, 26160, 30540, 36648, 39240, 40720, 45810, 55481, 61080, 73296, 78480, 91620, 110962, 122160, 166443, 183240, 221924, 277405, 332886, 366480, 443848, 499329, 554810, 665772, 832215, 887696, 998658, 1109620, 1331544, 1664430, 1997316, 2219240, 2496645, 2663088, 3328860, 3994632, 4438480, 4993290, 6657720, 7989264, 9986580, 13315440, 19973160, 39946320]

約数ペア:

[(1, 39946320), (2, 19973160), (3, 13315440), (4, 9986580), (5, 7989264), (6, 6657720), (8, 4993290), (9, 4438480), (10, 3994632), (12, 3328860), (15, 2663088), (16, 2496645), (18, 2219240), (20, 1997316), (24, 1664430), (30, 1331544), (36, 1109620), (40, 998658), (45, 887696), (48, 832215), (60, 665772), (72, 554810), (80, 499329), (90, 443848), (109, 366480), (120, 332886), (144, 277405), (180, 221924), (218, 183240), (240, 166443), (327, 122160), (360, 110962), (436, 91620), (509, 78480), (545, 73296), (654, 61080), (720, 55481), (872, 45810), (981, 40720), (1018, 39240), (1090, 36648), (1308, 30540), (1527, 26160), (1635, 24432), (1744, 22905), (1962, 20360), (2036, 19620), (2180, 18324), (2545, 15696), (2616, 15270), (3054, 13080), (3270, 12216), (3924, 10180), (4072, 9810), (4360, 9162), (4581, 8720), (4905, 8144), (5090, 7848), (5232, 7635), (6108, 6540)]