18675344880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{278903}}^1$

素因数の和:278956

約数の個数: 160

約数和(自身を含む): 66401464320

約数和(自身を除く): 47726119440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 278903, 557806, 836709, 1115612, 1394515, 1673418, 2231224, 2510127, 2789030, 3346836, 4183545, 4462448, 5020254, 5578060, 6693672, 7530381, 8367090, 8645993, 10040508, 11156120, 12550635, 13387344, 15060762, 16734180, 17291986, 20081016, 22312240, 25101270, 25937979, 30121524, 33468360, 34583972, 37651905, 40162032, 43229965, 50202540, 51875958, 60243048, 66936720, 69167944, 75303810, 77813937, 86459930, 100405080, 103751916, 120486096, 129689895, 138335888, 150607620, 155627874, 172919860, 200810160, 207503832, 233441811, 259379790, 301215240, 311255748, 345839720, 389069685, 415007664, 466883622, 518759580, 602430480, 622511496, 691679440, 778139370, 933767244, 1037519160, 1167209055, 1245022992, 1556278740, 1867534488, 2075038320, 2334418110, 3112557480, 3735068976, 4668836220, 6225114960, 9337672440, 18675344880]

約数ペア:

[(1, 18675344880), (2, 9337672440), (3, 6225114960), (4, 4668836220), (5, 3735068976), (6, 3112557480), (8, 2334418110), (9, 2075038320), (10, 1867534488), (12, 1556278740), (15, 1245022992), (16, 1167209055), (18, 1037519160), (20, 933767244), (24, 778139370), (27, 691679440), (30, 622511496), (31, 602430480), (36, 518759580), (40, 466883622), (45, 415007664), (48, 389069685), (54, 345839720), (60, 311255748), (62, 301215240), (72, 259379790), (80, 233441811), (90, 207503832), (93, 200810160), (108, 172919860), (120, 155627874), (124, 150607620), (135, 138335888), (144, 129689895), (155, 120486096), (180, 103751916), (186, 100405080), (216, 86459930), (240, 77813937), (248, 75303810), (270, 69167944), (279, 66936720), (310, 60243048), (360, 51875958), (372, 50202540), (432, 43229965), (465, 40162032), (496, 37651905), (540, 34583972), (558, 33468360), (620, 30121524), (720, 25937979), (744, 25101270), (837, 22312240), (930, 20081016), (1080, 17291986), (1116, 16734180), (1240, 15060762), (1395, 13387344), (1488, 12550635), (1674, 11156120), (1860, 10040508), (2160, 8645993), (2232, 8367090), (2480, 7530381), (2790, 6693672), (3348, 5578060), (3720, 5020254), (4185, 4462448), (4464, 4183545), (5580, 3346836), (6696, 2789030), (7440, 2510127), (8370, 2231224), (11160, 1673418), (13392, 1394515), (16740, 1115612), (22320, 836709), (33480, 557806), (66960, 278903)]