1919738880

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1583

約数の個数: 264

約数和(自身を含む): 6902680512

約数和(自身を除く): 4982941632

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1543, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3086, 3240, 3456, 3840, 3888, 4320, 4608, 4629, 4860, 5120, 5184, 5760, 6172, 6480, 6912, 7680, 7715, 7776, 8640, 9216, 9258, 9720, 10368, 11520, 12344, 12960, 13824, 13887, 15360, 15430, 15552, 17280, 18516, 19440, 20736, 23040, 23145, 24688, 25920, 27648, 27774, 30860, 31104, 34560, 37032, 38880, 41472, 41661, 46080, 46290, 49376, 51840, 55548, 61720, 62208, 69120, 69435, 74064, 77760, 82944, 83322, 92580, 98752, 103680, 111096, 123440, 124416, 124983, 138240, 138870, 148128, 155520, 166644, 185160, 197504, 207360, 208305, 222192, 246880, 248832, 249966, 277740, 296256, 311040, 333288, 370320, 374949, 395008, 414720, 416610, 444384, 493760, 499932, 555480, 592512, 622080, 624915, 666576, 740640, 749898, 790016, 833220, 888768, 987520, 999864, 1110960, 1185024, 1244160, 1249830, 1333152, 1481280, 1499796, 1580032, 1666440, 1777536, 1874745, 1975040, 1999728, 2221920, 2370048, 2499660, 2666304, 2962560, 2999592, 3332880, 3555072, 3749490, 3950080, 3999456, 4443840, 4740096, 4999320, 5332608, 5925120, 5999184, 6665760, 7110144, 7498980, 7900160, 7998912, 8887680, 9998640, 10665216, 11850240, 11998368, 13331520, 14220288, 14997960, 15997824, 17775360, 19997280, 21330432, 23700480, 23996736, 26663040, 29995920, 31995648, 35550720, 39994560, 42660864, 47993472, 53326080, 59991840, 63991296, 71101440, 79989120, 95986944, 106652160, 119983680, 127982592, 159978240, 191973888, 213304320, 239967360, 319956480, 383947776, 479934720, 639912960, 959869440, 1919738880]

約数ペア:

[(1, 1919738880), (2, 959869440), (3, 639912960), (4, 479934720), (5, 383947776), (6, 319956480), (8, 239967360), (9, 213304320), (10, 191973888), (12, 159978240), (15, 127982592), (16, 119983680), (18, 106652160), (20, 95986944), (24, 79989120), (27, 71101440), (30, 63991296), (32, 59991840), (36, 53326080), (40, 47993472), (45, 42660864), (48, 39994560), (54, 35550720), (60, 31995648), (64, 29995920), (72, 26663040), (80, 23996736), (81, 23700480), (90, 21330432), (96, 19997280), (108, 17775360), (120, 15997824), (128, 14997960), (135, 14220288), (144, 13331520), (160, 11998368), (162, 11850240), (180, 10665216), (192, 9998640), (216, 8887680), (240, 7998912), (243, 7900160), (256, 7498980), (270, 7110144), (288, 6665760), (320, 5999184), (324, 5925120), (360, 5332608), (384, 4999320), (405, 4740096), (432, 4443840), (480, 3999456), (486, 3950080), (512, 3749490), (540, 3555072), (576, 3332880), (640, 2999592), (648, 2962560), (720, 2666304), (768, 2499660), (810, 2370048), (864, 2221920), (960, 1999728), (972, 1975040), (1024, 1874745), (1080, 1777536), (1152, 1666440), (1215, 1580032), (1280, 1499796), (1296, 1481280), (1440, 1333152), (1536, 1249830), (1543, 1244160), (1620, 1185024), (1728, 1110960), (1920, 999864), (1944, 987520), (2160, 888768), (2304, 833220), (2430, 790016), (2560, 749898), (2592, 740640), (2880, 666576), (3072, 624915), (3086, 622080), (3240, 592512), (3456, 555480), (3840, 499932), (3888, 493760), (4320, 444384), (4608, 416610), (4629, 414720), (4860, 395008), (5120, 374949), (5184, 370320), (5760, 333288), (6172, 311040), (6480, 296256), (6912, 277740), (7680, 249966), (7715, 248832), (7776, 246880), (8640, 222192), (9216, 208305), (9258, 207360), (9720, 197504), (10368, 185160), (11520, 166644), (12344, 155520), (12960, 148128), (13824, 138870), (13887, 138240), (15360, 124983), (15430, 124416), (15552, 123440), (17280, 111096), (18516, 103680), (19440, 98752), (20736, 92580), (23040, 83322), (23145, 82944), (24688, 77760), (25920, 74064), (27648, 69435), (27774, 69120), (30860, 62208), (31104, 61720), (34560, 55548), (37032, 51840), (38880, 49376), (41472, 46290), (41661, 46080)]