217850880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 176

約数和(自身を含む): 751068864

約数和(自身を除く): 533217984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1091, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2182, 2496, 2560, 3072, 3120, 3273, 3328, 3840, 4160, 4364, 4992, 5120, 5455, 6240, 6546, 6656, 7680, 8320, 8728, 9984, 10910, 12480, 13092, 13312, 14183, 15360, 16365, 16640, 17456, 19968, 21820, 24960, 26184, 28366, 32730, 33280, 34912, 39936, 42549, 43640, 49920, 52368, 56732, 65460, 66560, 69824, 70915, 85098, 87280, 99840, 104736, 113464, 130920, 139648, 141830, 170196, 174560, 199680, 209472, 212745, 226928, 261840, 279296, 283660, 340392, 349120, 418944, 425490, 453856, 523680, 558592, 567320, 680784, 698240, 837888, 850980, 907712, 1047360, 1117184, 1134640, 1361568, 1396480, 1675776, 1701960, 1815424, 2094720, 2269280, 2723136, 2792960, 3351552, 3403920, 3630848, 4189440, 4538560, 5446272, 5585920, 6807840, 7261696, 8378880, 9077120, 10892544, 13615680, 14523392, 16757760, 18154240, 21785088, 27231360, 36308480, 43570176, 54462720, 72616960, 108925440, 217850880]

約数ペア:

[(1, 217850880), (2, 108925440), (3, 72616960), (4, 54462720), (5, 43570176), (6, 36308480), (8, 27231360), (10, 21785088), (12, 18154240), (13, 16757760), (15, 14523392), (16, 13615680), (20, 10892544), (24, 9077120), (26, 8378880), (30, 7261696), (32, 6807840), (39, 5585920), (40, 5446272), (48, 4538560), (52, 4189440), (60, 3630848), (64, 3403920), (65, 3351552), (78, 2792960), (80, 2723136), (96, 2269280), (104, 2094720), (120, 1815424), (128, 1701960), (130, 1675776), (156, 1396480), (160, 1361568), (192, 1134640), (195, 1117184), (208, 1047360), (240, 907712), (256, 850980), (260, 837888), (312, 698240), (320, 680784), (384, 567320), (390, 558592), (416, 523680), (480, 453856), (512, 425490), (520, 418944), (624, 349120), (640, 340392), (768, 283660), (780, 279296), (832, 261840), (960, 226928), (1024, 212745), (1040, 209472), (1091, 199680), (1248, 174560), (1280, 170196), (1536, 141830), (1560, 139648), (1664, 130920), (1920, 113464), (2080, 104736), (2182, 99840), (2496, 87280), (2560, 85098), (3072, 70915), (3120, 69824), (3273, 66560), (3328, 65460), (3840, 56732), (4160, 52368), (4364, 49920), (4992, 43640), (5120, 42549), (5455, 39936), (6240, 34912), (6546, 33280), (6656, 32730), (7680, 28366), (8320, 26184), (8728, 24960), (9984, 21820), (10910, 19968), (12480, 17456), (13092, 16640), (13312, 16365), (14183, 15360)]