22139520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 76083840

約数和(自身を除く): 53944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 887, 960, 1040, 1248, 1560, 1664, 1774, 1920, 2080, 2496, 2661, 3120, 3548, 4160, 4435, 4992, 5322, 6240, 7096, 8320, 8870, 10644, 11531, 12480, 13305, 14192, 17740, 21288, 23062, 24960, 26610, 28384, 34593, 35480, 42576, 46124, 53220, 56768, 57655, 69186, 70960, 85152, 92248, 106440, 113536, 115310, 138372, 141920, 170304, 172965, 184496, 212880, 230620, 276744, 283840, 340608, 345930, 368992, 425760, 461240, 553488, 567680, 691860, 737984, 851520, 922480, 1106976, 1383720, 1475968, 1703040, 1844960, 2213952, 2767440, 3689920, 4427904, 5534880, 7379840, 11069760, 22139520]

約数ペア:

[(1, 22139520), (2, 11069760), (3, 7379840), (4, 5534880), (5, 4427904), (6, 3689920), (8, 2767440), (10, 2213952), (12, 1844960), (13, 1703040), (15, 1475968), (16, 1383720), (20, 1106976), (24, 922480), (26, 851520), (30, 737984), (32, 691860), (39, 567680), (40, 553488), (48, 461240), (52, 425760), (60, 368992), (64, 345930), (65, 340608), (78, 283840), (80, 276744), (96, 230620), (104, 212880), (120, 184496), (128, 172965), (130, 170304), (156, 141920), (160, 138372), (192, 115310), (195, 113536), (208, 106440), (240, 92248), (260, 85152), (312, 70960), (320, 69186), (384, 57655), (390, 56768), (416, 53220), (480, 46124), (520, 42576), (624, 35480), (640, 34593), (780, 28384), (832, 26610), (887, 24960), (960, 23062), (1040, 21288), (1248, 17740), (1560, 14192), (1664, 13305), (1774, 12480), (1920, 11531), (2080, 10644), (2496, 8870), (2661, 8320), (3120, 7096), (3548, 6240), (4160, 5322), (4435, 4992)]