20746106880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1091}}^1$

素因数の和:1740

約数の個数: 192

約数和(自身を含む): 66539491200

約数和(自身を除く): 45793384320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 619, 640, 768, 960, 1024, 1091, 1238, 1280, 1536, 1857, 1920, 2048, 2182, 2476, 2560, 3072, 3095, 3273, 3714, 3840, 4364, 4952, 5120, 5455, 6144, 6190, 6546, 7428, 7680, 8728, 9285, 9904, 10240, 10910, 12380, 13092, 14856, 15360, 16365, 17456, 18570, 19808, 21820, 24760, 26184, 29712, 30720, 32730, 34912, 37140, 39616, 43640, 49520, 52368, 59424, 65460, 69824, 74280, 79232, 87280, 99040, 104736, 118848, 130920, 139648, 148560, 158464, 174560, 198080, 209472, 237696, 261840, 279296, 297120, 316928, 349120, 396160, 418944, 475392, 523680, 558592, 594240, 633856, 675329, 698240, 792320, 837888, 950784, 1047360, 1117184, 1188480, 1267712, 1350658, 1396480, 1584640, 1675776, 1901568, 2025987, 2094720, 2234368, 2376960, 2701316, 2792960, 3169280, 3351552, 3376645, 3803136, 4051974, 4189440, 4753920, 5402632, 5585920, 6338560, 6703104, 6753290, 8103948, 8378880, 9507840, 10129935, 10805264, 11171840, 13506580, 16207896, 16757760, 19015680, 20259870, 21610528, 27013160, 32415792, 33515520, 40519740, 43221056, 54026320, 64831584, 81039480, 86442112, 108052640, 129663168, 162078960, 172884224, 216105280, 259326336, 324157920, 345768448, 432210560, 518652672, 648315840, 691536896, 864421120, 1037305344, 1296631680, 1383073792, 1728842240, 2074610688, 2593263360, 3457684480, 4149221376, 5186526720, 6915368960, 10373053440, 20746106880]

約数ペア:

[(1, 20746106880), (2, 10373053440), (3, 6915368960), (4, 5186526720), (5, 4149221376), (6, 3457684480), (8, 2593263360), (10, 2074610688), (12, 1728842240), (15, 1383073792), (16, 1296631680), (20, 1037305344), (24, 864421120), (30, 691536896), (32, 648315840), (40, 518652672), (48, 432210560), (60, 345768448), (64, 324157920), (80, 259326336), (96, 216105280), (120, 172884224), (128, 162078960), (160, 129663168), (192, 108052640), (240, 86442112), (256, 81039480), (320, 64831584), (384, 54026320), (480, 43221056), (512, 40519740), (619, 33515520), (640, 32415792), (768, 27013160), (960, 21610528), (1024, 20259870), (1091, 19015680), (1238, 16757760), (1280, 16207896), (1536, 13506580), (1857, 11171840), (1920, 10805264), (2048, 10129935), (2182, 9507840), (2476, 8378880), (2560, 8103948), (3072, 6753290), (3095, 6703104), (3273, 6338560), (3714, 5585920), (3840, 5402632), (4364, 4753920), (4952, 4189440), (5120, 4051974), (5455, 3803136), (6144, 3376645), (6190, 3351552), (6546, 3169280), (7428, 2792960), (7680, 2701316), (8728, 2376960), (9285, 2234368), (9904, 2094720), (10240, 2025987), (10910, 1901568), (12380, 1675776), (13092, 1584640), (14856, 1396480), (15360, 1350658), (16365, 1267712), (17456, 1188480), (18570, 1117184), (19808, 1047360), (21820, 950784), (24760, 837888), (26184, 792320), (29712, 698240), (30720, 675329), (32730, 633856), (34912, 594240), (37140, 558592), (39616, 523680), (43640, 475392), (49520, 418944), (52368, 396160), (59424, 349120), (65460, 316928), (69824, 297120), (74280, 279296), (79232, 261840), (87280, 237696), (99040, 209472), (104736, 198080), (118848, 174560), (130920, 158464), (139648, 148560)]