17638560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 120

約数和(自身を含む): 62295156

約数和(自身を除く): 44656596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1361, 1440, 1620, 2160, 2592, 2722, 3240, 4083, 4320, 5444, 6480, 6805, 8166, 10888, 12249, 12960, 13610, 16332, 20415, 21776, 24498, 27220, 32664, 36747, 40830, 43552, 48996, 54440, 61245, 65328, 73494, 81660, 97992, 108880, 110241, 122490, 130656, 146988, 163320, 183735, 195984, 217760, 220482, 244980, 293976, 326640, 367470, 391968, 440964, 489960, 551205, 587952, 653280, 734940, 881928, 979920, 1102410, 1175904, 1469880, 1763856, 1959840, 2204820, 2939760, 3527712, 4409640, 5879520, 8819280, 17638560]

約数ペア:

[(1, 17638560), (2, 8819280), (3, 5879520), (4, 4409640), (5, 3527712), (6, 2939760), (8, 2204820), (9, 1959840), (10, 1763856), (12, 1469880), (15, 1175904), (16, 1102410), (18, 979920), (20, 881928), (24, 734940), (27, 653280), (30, 587952), (32, 551205), (36, 489960), (40, 440964), (45, 391968), (48, 367470), (54, 326640), (60, 293976), (72, 244980), (80, 220482), (81, 217760), (90, 195984), (96, 183735), (108, 163320), (120, 146988), (135, 130656), (144, 122490), (160, 110241), (162, 108880), (180, 97992), (216, 81660), (240, 73494), (270, 65328), (288, 61245), (324, 54440), (360, 48996), (405, 43552), (432, 40830), (480, 36747), (540, 32664), (648, 27220), (720, 24498), (810, 21776), (864, 20415), (1080, 16332), (1296, 13610), (1361, 12960), (1440, 12249), (1620, 10888), (2160, 8166), (2592, 6805), (2722, 6480), (3240, 5444), (4083, 4320)]