42938640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 150109440

約数和(自身を除く): 107170800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 193, 206, 216, 240, 270, 309, 360, 386, 412, 432, 515, 540, 579, 618, 720, 772, 824, 927, 965, 1030, 1080, 1158, 1236, 1544, 1545, 1648, 1737, 1854, 1930, 2060, 2160, 2316, 2472, 2781, 2895, 3088, 3090, 3474, 3708, 3860, 4120, 4632, 4635, 4944, 5211, 5562, 5790, 6180, 6948, 7416, 7720, 8240, 8685, 9264, 9270, 10422, 11124, 11580, 12360, 13896, 13905, 14832, 15440, 17370, 18540, 19879, 20844, 22248, 23160, 24720, 26055, 27792, 27810, 34740, 37080, 39758, 41688, 44496, 46320, 52110, 55620, 59637, 69480, 74160, 79516, 83376, 99395, 104220, 111240, 119274, 138960, 159032, 178911, 198790, 208440, 222480, 238548, 298185, 318064, 357822, 397580, 416880, 477096, 536733, 596370, 715644, 795160, 894555, 954192, 1073466, 1192740, 1431288, 1590320, 1789110, 2146932, 2385480, 2683665, 2862576, 3578220, 4293864, 4770960, 5367330, 7156440, 8587728, 10734660, 14312880, 21469320, 42938640]

約数ペア:

[(1, 42938640), (2, 21469320), (3, 14312880), (4, 10734660), (5, 8587728), (6, 7156440), (8, 5367330), (9, 4770960), (10, 4293864), (12, 3578220), (15, 2862576), (16, 2683665), (18, 2385480), (20, 2146932), (24, 1789110), (27, 1590320), (30, 1431288), (36, 1192740), (40, 1073466), (45, 954192), (48, 894555), (54, 795160), (60, 715644), (72, 596370), (80, 536733), (90, 477096), (103, 416880), (108, 397580), (120, 357822), (135, 318064), (144, 298185), (180, 238548), (193, 222480), (206, 208440), (216, 198790), (240, 178911), (270, 159032), (309, 138960), (360, 119274), (386, 111240), (412, 104220), (432, 99395), (515, 83376), (540, 79516), (579, 74160), (618, 69480), (720, 59637), (772, 55620), (824, 52110), (927, 46320), (965, 44496), (1030, 41688), (1080, 39758), (1158, 37080), (1236, 34740), (1544, 27810), (1545, 27792), (1648, 26055), (1737, 24720), (1854, 23160), (1930, 22248), (2060, 20844), (2160, 19879), (2316, 18540), (2472, 17370), (2781, 15440), (2895, 14832), (3088, 13905), (3090, 13896), (3474, 12360), (3708, 11580), (3860, 11124), (4120, 10422), (4632, 9270), (4635, 9264), (4944, 8685), (5211, 8240), (5562, 7720), (5790, 7416), (6180, 6948)]