19176480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 70398720

約数和(自身を除く): 51222240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 193, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 386, 414, 432, 460, 480, 540, 552, 579, 621, 690, 720, 736, 772, 828, 864, 920, 965, 1035, 1080, 1104, 1158, 1242, 1380, 1440, 1544, 1656, 1737, 1840, 1930, 2070, 2160, 2208, 2316, 2484, 2760, 2895, 3088, 3105, 3312, 3474, 3680, 3860, 4140, 4320, 4439, 4632, 4968, 5211, 5520, 5790, 6176, 6210, 6624, 6948, 7720, 8280, 8685, 8878, 9264, 9936, 10422, 11040, 11580, 12420, 13317, 13896, 15440, 16560, 17370, 17756, 18528, 19872, 20844, 22195, 23160, 24840, 26055, 26634, 27792, 30880, 33120, 34740, 35512, 39951, 41688, 44390, 46320, 49680, 52110, 53268, 55584, 66585, 69480, 71024, 79902, 83376, 88780, 92640, 99360, 104220, 106536, 119853, 133170, 138960, 142048, 159804, 166752, 177560, 199755, 208440, 213072, 239706, 266340, 277920, 319608, 355120, 399510, 416880, 426144, 479412, 532680, 599265, 639216, 710240, 799020, 833760, 958824, 1065360, 1198530, 1278432, 1598040, 1917648, 2130720, 2397060, 3196080, 3835296, 4794120, 6392160, 9588240, 19176480]

約数ペア:

[(1, 19176480), (2, 9588240), (3, 6392160), (4, 4794120), (5, 3835296), (6, 3196080), (8, 2397060), (9, 2130720), (10, 1917648), (12, 1598040), (15, 1278432), (16, 1198530), (18, 1065360), (20, 958824), (23, 833760), (24, 799020), (27, 710240), (30, 639216), (32, 599265), (36, 532680), (40, 479412), (45, 426144), (46, 416880), (48, 399510), (54, 355120), (60, 319608), (69, 277920), (72, 266340), (80, 239706), (90, 213072), (92, 208440), (96, 199755), (108, 177560), (115, 166752), (120, 159804), (135, 142048), (138, 138960), (144, 133170), (160, 119853), (180, 106536), (184, 104220), (193, 99360), (207, 92640), (216, 88780), (230, 83376), (240, 79902), (270, 71024), (276, 69480), (288, 66585), (345, 55584), (360, 53268), (368, 52110), (386, 49680), (414, 46320), (432, 44390), (460, 41688), (480, 39951), (540, 35512), (552, 34740), (579, 33120), (621, 30880), (690, 27792), (720, 26634), (736, 26055), (772, 24840), (828, 23160), (864, 22195), (920, 20844), (965, 19872), (1035, 18528), (1080, 17756), (1104, 17370), (1158, 16560), (1242, 15440), (1380, 13896), (1440, 13317), (1544, 12420), (1656, 11580), (1737, 11040), (1840, 10422), (1930, 9936), (2070, 9264), (2160, 8878), (2208, 8685), (2316, 8280), (2484, 7720), (2760, 6948), (2895, 6624), (3088, 6210), (3105, 6176), (3312, 5790), (3474, 5520), (3680, 5211), (3860, 4968), (4140, 4632), (4320, 4439)]