212621760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 280

約数和(自身を含む): 815803296

約数和(自身を除く): 603181536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 631, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1262, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1893, 2080, 2106, 2160, 2340, 2496, 2524, 2592, 2808, 2880, 3120, 3155, 3240, 3510, 3744, 3786, 4160, 4212, 4320, 4680, 5048, 5184, 5265, 5616, 5679, 6240, 6310, 6480, 7020, 7488, 7572, 8203, 8424, 8640, 9360, 9465, 10096, 10530, 11232, 11358, 12480, 12620, 12960, 14040, 15144, 16406, 16848, 17037, 18720, 18930, 20192, 21060, 22464, 22716, 24609, 25240, 25920, 28080, 28395, 30288, 32812, 33696, 34074, 37440, 37860, 40384, 41015, 42120, 45432, 49218, 50480, 51111, 56160, 56790, 60576, 65624, 67392, 68148, 73827, 75720, 82030, 84240, 85185, 90864, 98436, 100960, 102222, 112320, 113580, 121152, 123045, 131248, 136296, 147654, 151440, 164060, 168480, 170370, 181728, 196872, 201920, 204444, 221481, 227160, 246090, 255555, 262496, 272592, 295308, 302880, 328120, 336960, 340740, 363456, 369135, 393744, 408888, 442962, 454320, 492180, 511110, 524992, 545184, 590616, 605760, 656240, 664443, 681480, 738270, 787488, 817776, 885924, 908640, 984360, 1022220, 1090368, 1107405, 1181232, 1312480, 1328886, 1362960, 1476540, 1574976, 1635552, 1771848, 1817280, 1968720, 2044440, 2214810, 2362464, 2624960, 2657772, 2725920, 2953080, 3271104, 3322215, 3543696, 3937440, 4088880, 4429620, 4724928, 5315544, 5451840, 5906160, 6644430, 7087392, 7874880, 8177760, 8859240, 10631088, 11812320, 13288860, 14174784, 16355520, 17718480, 21262176, 23624640, 26577720, 35436960, 42524352, 53155440, 70873920, 106310880, 212621760]

約数ペア:

[(1, 212621760), (2, 106310880), (3, 70873920), (4, 53155440), (5, 42524352), (6, 35436960), (8, 26577720), (9, 23624640), (10, 21262176), (12, 17718480), (13, 16355520), (15, 14174784), (16, 13288860), (18, 11812320), (20, 10631088), (24, 8859240), (26, 8177760), (27, 7874880), (30, 7087392), (32, 6644430), (36, 5906160), (39, 5451840), (40, 5315544), (45, 4724928), (48, 4429620), (52, 4088880), (54, 3937440), (60, 3543696), (64, 3322215), (65, 3271104), (72, 2953080), (78, 2725920), (80, 2657772), (81, 2624960), (90, 2362464), (96, 2214810), (104, 2044440), (108, 1968720), (117, 1817280), (120, 1771848), (130, 1635552), (135, 1574976), (144, 1476540), (156, 1362960), (160, 1328886), (162, 1312480), (180, 1181232), (192, 1107405), (195, 1090368), (208, 1022220), (216, 984360), (234, 908640), (240, 885924), (260, 817776), (270, 787488), (288, 738270), (312, 681480), (320, 664443), (324, 656240), (351, 605760), (360, 590616), (390, 545184), (405, 524992), (416, 511110), (432, 492180), (468, 454320), (480, 442962), (520, 408888), (540, 393744), (576, 369135), (585, 363456), (624, 340740), (631, 336960), (648, 328120), (702, 302880), (720, 295308), (780, 272592), (810, 262496), (832, 255555), (864, 246090), (936, 227160), (960, 221481), (1040, 204444), (1053, 201920), (1080, 196872), (1170, 181728), (1248, 170370), (1262, 168480), (1296, 164060), (1404, 151440), (1440, 147654), (1560, 136296), (1620, 131248), (1728, 123045), (1755, 121152), (1872, 113580), (1893, 112320), (2080, 102222), (2106, 100960), (2160, 98436), (2340, 90864), (2496, 85185), (2524, 84240), (2592, 82030), (2808, 75720), (2880, 73827), (3120, 68148), (3155, 67392), (3240, 65624), (3510, 60576), (3744, 56790), (3786, 56160), (4160, 51111), (4212, 50480), (4320, 49218), (4680, 45432), (5048, 42120), (5184, 41015), (5265, 40384), (5616, 37860), (5679, 37440), (6240, 34074), (6310, 33696), (6480, 32812), (7020, 30288), (7488, 28395), (7572, 28080), (8203, 25920), (8424, 25240), (8640, 24609), (9360, 22716), (9465, 22464), (10096, 21060), (10530, 20192), (11232, 18930), (11358, 18720), (12480, 17037), (12620, 16848), (12960, 16406), (14040, 15144)]