191495880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 641606400

約数和(自身を除く): 450110520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 540, 562, 631, 843, 1080, 1124, 1262, 1405, 1686, 1893, 2248, 2524, 2529, 2810, 3155, 3372, 3786, 4215, 5048, 5058, 5620, 5679, 6310, 6744, 7572, 7587, 8430, 9465, 10116, 11240, 11358, 12620, 12645, 15144, 15174, 16860, 17037, 18930, 20232, 22716, 25240, 25290, 28395, 30348, 33720, 34074, 37860, 37935, 45432, 50580, 56790, 60696, 68148, 75720, 75870, 85185, 101160, 113580, 136296, 151740, 170370, 177311, 227160, 303480, 340740, 354622, 531933, 681480, 709244, 886555, 1063866, 1418488, 1595799, 1773110, 2127732, 2659665, 3191598, 3546220, 4255464, 4787397, 5319330, 6383196, 7092440, 7978995, 9574794, 10638660, 12766392, 15957990, 19149588, 21277320, 23936985, 31915980, 38299176, 47873970, 63831960, 95747940, 191495880]

約数ペア:

[(1, 191495880), (2, 95747940), (3, 63831960), (4, 47873970), (5, 38299176), (6, 31915980), (8, 23936985), (9, 21277320), (10, 19149588), (12, 15957990), (15, 12766392), (18, 10638660), (20, 9574794), (24, 7978995), (27, 7092440), (30, 6383196), (36, 5319330), (40, 4787397), (45, 4255464), (54, 3546220), (60, 3191598), (72, 2659665), (90, 2127732), (108, 1773110), (120, 1595799), (135, 1418488), (180, 1063866), (216, 886555), (270, 709244), (281, 681480), (360, 531933), (540, 354622), (562, 340740), (631, 303480), (843, 227160), (1080, 177311), (1124, 170370), (1262, 151740), (1405, 136296), (1686, 113580), (1893, 101160), (2248, 85185), (2524, 75870), (2529, 75720), (2810, 68148), (3155, 60696), (3372, 56790), (3786, 50580), (4215, 45432), (5048, 37935), (5058, 37860), (5620, 34074), (5679, 33720), (6310, 30348), (6744, 28395), (7572, 25290), (7587, 25240), (8430, 22716), (9465, 20232), (10116, 18930), (11240, 17037), (11358, 16860), (12620, 15174), (12645, 15144)]