16657920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 59415840

約数和(自身を除く): 42757920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 241, 256, 270, 288, 320, 360, 384, 432, 480, 482, 512, 540, 576, 640, 720, 723, 768, 864, 960, 964, 1080, 1152, 1205, 1280, 1440, 1446, 1536, 1728, 1920, 1928, 2160, 2169, 2304, 2410, 2560, 2880, 2892, 3456, 3615, 3840, 3856, 4320, 4338, 4608, 4820, 5760, 5784, 6507, 6912, 7230, 7680, 7712, 8640, 8676, 9640, 10845, 11520, 11568, 13014, 13824, 14460, 15424, 17280, 17352, 19280, 21690, 23040, 23136, 26028, 28920, 30848, 32535, 34560, 34704, 38560, 43380, 46272, 52056, 57840, 61696, 65070, 69120, 69408, 77120, 86760, 92544, 104112, 115680, 123392, 130140, 138816, 154240, 173520, 185088, 208224, 231360, 260280, 277632, 308480, 347040, 370176, 416448, 462720, 520560, 555264, 616960, 694080, 832896, 925440, 1041120, 1110528, 1388160, 1665792, 1850880, 2082240, 2776320, 3331584, 4164480, 5552640, 8328960, 16657920]

約数ペア:

[(1, 16657920), (2, 8328960), (3, 5552640), (4, 4164480), (5, 3331584), (6, 2776320), (8, 2082240), (9, 1850880), (10, 1665792), (12, 1388160), (15, 1110528), (16, 1041120), (18, 925440), (20, 832896), (24, 694080), (27, 616960), (30, 555264), (32, 520560), (36, 462720), (40, 416448), (45, 370176), (48, 347040), (54, 308480), (60, 277632), (64, 260280), (72, 231360), (80, 208224), (90, 185088), (96, 173520), (108, 154240), (120, 138816), (128, 130140), (135, 123392), (144, 115680), (160, 104112), (180, 92544), (192, 86760), (216, 77120), (240, 69408), (241, 69120), (256, 65070), (270, 61696), (288, 57840), (320, 52056), (360, 46272), (384, 43380), (432, 38560), (480, 34704), (482, 34560), (512, 32535), (540, 30848), (576, 28920), (640, 26028), (720, 23136), (723, 23040), (768, 21690), (864, 19280), (960, 17352), (964, 17280), (1080, 15424), (1152, 14460), (1205, 13824), (1280, 13014), (1440, 11568), (1446, 11520), (1536, 10845), (1728, 9640), (1920, 8676), (1928, 8640), (2160, 7712), (2169, 7680), (2304, 7230), (2410, 6912), (2560, 6507), (2880, 5784), (2892, 5760), (3456, 4820), (3615, 4608), (3840, 4338), (3856, 4320)]