189980160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:908

約数の個数: 160

約数和(自身を含む): 629022240

約数和(自身を除く): 439042080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 853, 870, 928, 960, 1160, 1280, 1392, 1536, 1706, 1740, 1856, 1920, 2320, 2559, 2560, 2784, 3412, 3480, 3712, 3840, 4265, 4640, 5118, 5568, 6824, 6960, 7424, 7680, 8530, 9280, 10236, 11136, 12795, 13648, 13920, 14848, 17060, 18560, 20472, 22272, 24737, 25590, 27296, 27840, 34120, 37120, 40944, 44544, 49474, 51180, 54592, 55680, 68240, 74211, 74240, 81888, 98948, 102360, 109184, 111360, 123685, 136480, 148422, 163776, 197896, 204720, 218368, 222720, 247370, 272960, 296844, 327552, 371055, 395792, 409440, 436736, 494740, 545920, 593688, 655104, 742110, 791584, 818880, 989480, 1091840, 1187376, 1310208, 1484220, 1583168, 1637760, 1978960, 2183680, 2374752, 2968440, 3166336, 3275520, 3957920, 4749504, 5936880, 6332672, 6551040, 7915840, 9499008, 11873760, 12665344, 15831680, 18998016, 23747520, 31663360, 37996032, 47495040, 63326720, 94990080, 189980160]

約数ペア:

[(1, 189980160), (2, 94990080), (3, 63326720), (4, 47495040), (5, 37996032), (6, 31663360), (8, 23747520), (10, 18998016), (12, 15831680), (15, 12665344), (16, 11873760), (20, 9499008), (24, 7915840), (29, 6551040), (30, 6332672), (32, 5936880), (40, 4749504), (48, 3957920), (58, 3275520), (60, 3166336), (64, 2968440), (80, 2374752), (87, 2183680), (96, 1978960), (116, 1637760), (120, 1583168), (128, 1484220), (145, 1310208), (160, 1187376), (174, 1091840), (192, 989480), (232, 818880), (240, 791584), (256, 742110), (290, 655104), (320, 593688), (348, 545920), (384, 494740), (435, 436736), (464, 409440), (480, 395792), (512, 371055), (580, 327552), (640, 296844), (696, 272960), (768, 247370), (853, 222720), (870, 218368), (928, 204720), (960, 197896), (1160, 163776), (1280, 148422), (1392, 136480), (1536, 123685), (1706, 111360), (1740, 109184), (1856, 102360), (1920, 98948), (2320, 81888), (2559, 74240), (2560, 74211), (2784, 68240), (3412, 55680), (3480, 54592), (3712, 51180), (3840, 49474), (4265, 44544), (4640, 40944), (5118, 37120), (5568, 34120), (6824, 27840), (6960, 27296), (7424, 25590), (7680, 24737), (8530, 22272), (9280, 20472), (10236, 18560), (11136, 17060), (12795, 14848), (13648, 13920)]