22811520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^2$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 73384920

約数和(自身を除く): 50573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 11881, 13080, 13952, 17440, 20928, 23762, 26160, 34880, 35643, 41856, 47524, 52320, 59405, 69760, 71286, 95048, 104640, 118810, 142572, 178215, 190096, 209280, 237620, 285144, 356430, 380192, 475240, 570288, 712860, 760384, 950480, 1140576, 1425720, 1520768, 1900960, 2281152, 2851440, 3801920, 4562304, 5702880, 7603840, 11405760, 22811520]

約数ペア:

[(1, 22811520), (2, 11405760), (3, 7603840), (4, 5702880), (5, 4562304), (6, 3801920), (8, 2851440), (10, 2281152), (12, 1900960), (15, 1520768), (16, 1425720), (20, 1140576), (24, 950480), (30, 760384), (32, 712860), (40, 570288), (48, 475240), (60, 380192), (64, 356430), (80, 285144), (96, 237620), (109, 209280), (120, 190096), (128, 178215), (160, 142572), (192, 118810), (218, 104640), (240, 95048), (320, 71286), (327, 69760), (384, 59405), (436, 52320), (480, 47524), (545, 41856), (640, 35643), (654, 34880), (872, 26160), (960, 23762), (1090, 20928), (1308, 17440), (1635, 13952), (1744, 13080), (1920, 11881), (2180, 10464), (2616, 8720), (3270, 6976), (3488, 6540), (4360, 5232)]