19084320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 67518360

約数和(自身を除く): 48434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 457, 464, 480, 522, 580, 696, 720, 870, 914, 928, 1044, 1160, 1305, 1371, 1392, 1440, 1740, 1828, 2088, 2285, 2320, 2610, 2742, 2784, 3480, 3656, 4113, 4176, 4570, 4640, 5220, 5484, 6855, 6960, 7312, 8226, 8352, 9140, 10440, 10968, 13253, 13710, 13920, 14624, 16452, 18280, 20565, 20880, 21936, 26506, 27420, 32904, 36560, 39759, 41130, 41760, 43872, 53012, 54840, 65808, 66265, 73120, 79518, 82260, 106024, 109680, 119277, 131616, 132530, 159036, 164520, 198795, 212048, 219360, 238554, 265060, 318072, 329040, 397590, 424096, 477108, 530120, 596385, 636144, 658080, 795180, 954216, 1060240, 1192770, 1272288, 1590360, 1908432, 2120480, 2385540, 3180720, 3816864, 4771080, 6361440, 9542160, 19084320]

約数ペア:

[(1, 19084320), (2, 9542160), (3, 6361440), (4, 4771080), (5, 3816864), (6, 3180720), (8, 2385540), (9, 2120480), (10, 1908432), (12, 1590360), (15, 1272288), (16, 1192770), (18, 1060240), (20, 954216), (24, 795180), (29, 658080), (30, 636144), (32, 596385), (36, 530120), (40, 477108), (45, 424096), (48, 397590), (58, 329040), (60, 318072), (72, 265060), (80, 238554), (87, 219360), (90, 212048), (96, 198795), (116, 164520), (120, 159036), (144, 132530), (145, 131616), (160, 119277), (174, 109680), (180, 106024), (232, 82260), (240, 79518), (261, 73120), (288, 66265), (290, 65808), (348, 54840), (360, 53012), (435, 43872), (457, 41760), (464, 41130), (480, 39759), (522, 36560), (580, 32904), (696, 27420), (720, 26506), (870, 21936), (914, 20880), (928, 20565), (1044, 18280), (1160, 16452), (1305, 14624), (1371, 13920), (1392, 13710), (1440, 13253), (1740, 10968), (1828, 10440), (2088, 9140), (2285, 8352), (2320, 8226), (2610, 7312), (2742, 6960), (2784, 6855), (3480, 5484), (3656, 5220), (4113, 4640), (4176, 4570)]