208532880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 770200704

約数和(自身を除く): 561667824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 631, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1262, 1296, 1360, 1377, 1530, 1620, 1836, 1893, 1944, 2040, 2160, 2295, 2430, 2448, 2524, 2754, 3060, 3155, 3240, 3672, 3786, 3888, 4080, 4131, 4590, 4860, 5048, 5508, 5679, 6120, 6310, 6480, 6885, 7344, 7572, 8262, 9180, 9465, 9720, 10096, 10727, 11016, 11358, 12240, 12620, 13770, 15144, 16524, 17037, 18360, 18930, 19440, 20655, 21454, 22032, 22716, 25240, 27540, 28395, 30288, 32181, 33048, 34074, 36720, 37860, 41310, 42908, 45432, 50480, 51111, 53635, 55080, 56790, 64362, 66096, 68148, 75720, 82620, 85185, 85816, 90864, 96543, 102222, 107270, 110160, 113580, 128724, 136296, 151440, 153333, 160905, 165240, 170370, 171632, 193086, 204444, 214540, 227160, 255555, 257448, 272592, 289629, 306666, 321810, 330480, 340740, 386172, 408888, 429080, 454320, 482715, 511110, 514896, 579258, 613332, 643620, 681480, 766665, 772344, 817776, 858160, 868887, 965430, 1022220, 1158516, 1226664, 1287240, 1362960, 1448145, 1533330, 1544688, 1737774, 1930860, 2044440, 2317032, 2453328, 2574480, 2606661, 2896290, 3066660, 3475548, 3861720, 4088880, 4344435, 4634064, 5213322, 5792580, 6133320, 6951096, 7723440, 8688870, 10426644, 11585160, 12266640, 13033305, 13902192, 17377740, 20853288, 23170320, 26066610, 34755480, 41706576, 52133220, 69510960, 104266440, 208532880]

約数ペア:

[(1, 208532880), (2, 104266440), (3, 69510960), (4, 52133220), (5, 41706576), (6, 34755480), (8, 26066610), (9, 23170320), (10, 20853288), (12, 17377740), (15, 13902192), (16, 13033305), (17, 12266640), (18, 11585160), (20, 10426644), (24, 8688870), (27, 7723440), (30, 6951096), (34, 6133320), (36, 5792580), (40, 5213322), (45, 4634064), (48, 4344435), (51, 4088880), (54, 3861720), (60, 3475548), (68, 3066660), (72, 2896290), (80, 2606661), (81, 2574480), (85, 2453328), (90, 2317032), (102, 2044440), (108, 1930860), (120, 1737774), (135, 1544688), (136, 1533330), (144, 1448145), (153, 1362960), (162, 1287240), (170, 1226664), (180, 1158516), (204, 1022220), (216, 965430), (240, 868887), (243, 858160), (255, 817776), (270, 772344), (272, 766665), (306, 681480), (324, 643620), (340, 613332), (360, 579258), (405, 514896), (408, 511110), (432, 482715), (459, 454320), (486, 429080), (510, 408888), (540, 386172), (612, 340740), (631, 330480), (648, 321810), (680, 306666), (720, 289629), (765, 272592), (810, 257448), (816, 255555), (918, 227160), (972, 214540), (1020, 204444), (1080, 193086), (1215, 171632), (1224, 170370), (1262, 165240), (1296, 160905), (1360, 153333), (1377, 151440), (1530, 136296), (1620, 128724), (1836, 113580), (1893, 110160), (1944, 107270), (2040, 102222), (2160, 96543), (2295, 90864), (2430, 85816), (2448, 85185), (2524, 82620), (2754, 75720), (3060, 68148), (3155, 66096), (3240, 64362), (3672, 56790), (3786, 55080), (3888, 53635), (4080, 51111), (4131, 50480), (4590, 45432), (4860, 42908), (5048, 41310), (5508, 37860), (5679, 36720), (6120, 34074), (6310, 33048), (6480, 32181), (6885, 30288), (7344, 28395), (7572, 27540), (8262, 25240), (9180, 22716), (9465, 22032), (9720, 21454), (10096, 20655), (10727, 19440), (11016, 18930), (11358, 18360), (12240, 17037), (12620, 16524), (13770, 15144)]