19258560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{743}}^1$

素因数の和:772

約数の個数: 140

約数和(自身を含む): 68598288

約数和(自身を除く): 49339728

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 743, 810, 864, 960, 1080, 1296, 1440, 1486, 1620, 1728, 2160, 2229, 2592, 2880, 2972, 3240, 3715, 4320, 4458, 5184, 5944, 6480, 6687, 7430, 8640, 8916, 11145, 11888, 12960, 13374, 14860, 17832, 20061, 22290, 23776, 25920, 26748, 29720, 33435, 35664, 40122, 44580, 47552, 53496, 59440, 60183, 66870, 71328, 80244, 89160, 100305, 106992, 118880, 120366, 133740, 142656, 160488, 178320, 200610, 213984, 237760, 240732, 267480, 300915, 320976, 356640, 401220, 427968, 481464, 534960, 601830, 641952, 713280, 802440, 962928, 1069920, 1203660, 1283904, 1604880, 1925856, 2139840, 2407320, 3209760, 3851712, 4814640, 6419520, 9629280, 19258560]

約数ペア:

[(1, 19258560), (2, 9629280), (3, 6419520), (4, 4814640), (5, 3851712), (6, 3209760), (8, 2407320), (9, 2139840), (10, 1925856), (12, 1604880), (15, 1283904), (16, 1203660), (18, 1069920), (20, 962928), (24, 802440), (27, 713280), (30, 641952), (32, 601830), (36, 534960), (40, 481464), (45, 427968), (48, 401220), (54, 356640), (60, 320976), (64, 300915), (72, 267480), (80, 240732), (81, 237760), (90, 213984), (96, 200610), (108, 178320), (120, 160488), (135, 142656), (144, 133740), (160, 120366), (162, 118880), (180, 106992), (192, 100305), (216, 89160), (240, 80244), (270, 71328), (288, 66870), (320, 60183), (324, 59440), (360, 53496), (405, 47552), (432, 44580), (480, 40122), (540, 35664), (576, 33435), (648, 29720), (720, 26748), (743, 25920), (810, 23776), (864, 22290), (960, 20061), (1080, 17832), (1296, 14860), (1440, 13374), (1486, 12960), (1620, 11888), (1728, 11145), (2160, 8916), (2229, 8640), (2592, 7430), (2880, 6687), (2972, 6480), (3240, 5944), (3715, 5184), (4320, 4458)]