19056480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 63821520

約数和(自身を除く): 44765040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 74, 80, 87, 96, 111, 116, 120, 145, 148, 160, 174, 185, 222, 232, 240, 290, 296, 348, 370, 435, 444, 464, 480, 555, 580, 592, 696, 740, 870, 888, 928, 1073, 1110, 1160, 1184, 1369, 1392, 1480, 1740, 1776, 2146, 2220, 2320, 2738, 2784, 2960, 3219, 3480, 3552, 4107, 4292, 4440, 4640, 5365, 5476, 5920, 6438, 6845, 6960, 8214, 8584, 8880, 10730, 10952, 12876, 13690, 13920, 16095, 16428, 17168, 17760, 20535, 21460, 21904, 25752, 27380, 32190, 32856, 34336, 39701, 41070, 42920, 43808, 51504, 54760, 64380, 65712, 79402, 82140, 85840, 103008, 109520, 119103, 128760, 131424, 158804, 164280, 171680, 198505, 219040, 238206, 257520, 317608, 328560, 397010, 476412, 515040, 595515, 635216, 657120, 794020, 952824, 1191030, 1270432, 1588040, 1905648, 2382060, 3176080, 3811296, 4764120, 6352160, 9528240, 19056480]

約数ペア:

[(1, 19056480), (2, 9528240), (3, 6352160), (4, 4764120), (5, 3811296), (6, 3176080), (8, 2382060), (10, 1905648), (12, 1588040), (15, 1270432), (16, 1191030), (20, 952824), (24, 794020), (29, 657120), (30, 635216), (32, 595515), (37, 515040), (40, 476412), (48, 397010), (58, 328560), (60, 317608), (74, 257520), (80, 238206), (87, 219040), (96, 198505), (111, 171680), (116, 164280), (120, 158804), (145, 131424), (148, 128760), (160, 119103), (174, 109520), (185, 103008), (222, 85840), (232, 82140), (240, 79402), (290, 65712), (296, 64380), (348, 54760), (370, 51504), (435, 43808), (444, 42920), (464, 41070), (480, 39701), (555, 34336), (580, 32856), (592, 32190), (696, 27380), (740, 25752), (870, 21904), (888, 21460), (928, 20535), (1073, 17760), (1110, 17168), (1160, 16428), (1184, 16095), (1369, 13920), (1392, 13690), (1480, 12876), (1740, 10952), (1776, 10730), (2146, 8880), (2220, 8584), (2320, 8214), (2738, 6960), (2784, 6845), (2960, 6438), (3219, 5920), (3480, 5476), (3552, 5365), (4107, 4640), (4292, 4440)]