19487934720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{563887}}^1$

素因数の和:563917

約数の個数: 144

約数和(自身を含む): 69155224320

約数和(自身を除く): 49667289600

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 563887, 1127774, 1691661, 2255548, 2819435, 3383322, 4511096, 5074983, 5638870, 6766644, 8458305, 9022192, 10149966, 11277740, 13533288, 15224949, 16916610, 18044384, 20299932, 22555480, 25374915, 27066576, 30449898, 33833220, 36088768, 40599864, 45110960, 50749830, 54133152, 60899796, 67666440, 72177536, 76124745, 81199728, 90221920, 101499660, 108266304, 121799592, 135332880, 144355072, 152249490, 162399456, 180443840, 202999320, 216532608, 243599184, 270665760, 304498980, 324798912, 360887680, 405998640, 433065216, 487198368, 541331520, 608997960, 649597824, 721775360, 811997280, 974396736, 1082663040, 1217995920, 1299195648, 1623994560, 1948793472, 2165326080, 2435991840, 3247989120, 3897586944, 4871983680, 6495978240, 9743967360, 19487934720]

約数ペア:

[(1, 19487934720), (2, 9743967360), (3, 6495978240), (4, 4871983680), (5, 3897586944), (6, 3247989120), (8, 2435991840), (9, 2165326080), (10, 1948793472), (12, 1623994560), (15, 1299195648), (16, 1217995920), (18, 1082663040), (20, 974396736), (24, 811997280), (27, 721775360), (30, 649597824), (32, 608997960), (36, 541331520), (40, 487198368), (45, 433065216), (48, 405998640), (54, 360887680), (60, 324798912), (64, 304498980), (72, 270665760), (80, 243599184), (90, 216532608), (96, 202999320), (108, 180443840), (120, 162399456), (128, 152249490), (135, 144355072), (144, 135332880), (160, 121799592), (180, 108266304), (192, 101499660), (216, 90221920), (240, 81199728), (256, 76124745), (270, 72177536), (288, 67666440), (320, 60899796), (360, 54133152), (384, 50749830), (432, 45110960), (480, 40599864), (540, 36088768), (576, 33833220), (640, 30449898), (720, 27066576), (768, 25374915), (864, 22555480), (960, 20299932), (1080, 18044384), (1152, 16916610), (1280, 15224949), (1440, 13533288), (1728, 11277740), (1920, 10149966), (2160, 9022192), (2304, 8458305), (2880, 6766644), (3456, 5638870), (3840, 5074983), (4320, 4511096), (5760, 3383322), (6912, 2819435), (8640, 2255548), (11520, 1691661), (17280, 1127774), (34560, 563887)]