20179342080

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{64877}}^1$

素因数の和:64913

約数の個数: 216

約数和(自身を含む): 72405405072

約数和(自身を除く): 52226062992

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, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 64877, 77760, 103680, 129754, 155520, 194631, 259508, 311040, 324385, 389262, 519016, 583893, 648770, 778524, 973155, 1038032, 1167786, 1297540, 1557048, 1751679, 1946310, 2076064, 2335572, 2595080, 2919465, 3114096, 3503358, 3892620, 4152128, 4671144, 5190160, 5255037, 5838930, 6228192, 7006716, 7785240, 8304256, 8758395, 9342288, 10380320, 10510074, 11677860, 12456384, 14013432, 15570480, 15765111, 16608512, 17516790, 18684576, 20760640, 21020148, 23355720, 24912768, 26275185, 28026864, 31140960, 31530222, 35033580, 37369152, 41521280, 42040296, 46711440, 49825536, 52550370, 56053728, 62281920, 63060444, 70067160, 74738304, 78825555, 83042560, 84080592, 93422880, 105100740, 112107456, 124563840, 126120888, 140134320, 149476608, 157651110, 168161184, 186845760, 210201480, 224214912, 249127680, 252241776, 280268640, 315302220, 336322368, 373691520, 420402960, 448429824, 504483552, 560537280, 630604440, 672644736, 747383040, 840805920, 1008967104, 1121074560, 1261208880, 1345289472, 1681611840, 2017934208, 2242149120, 2522417760, 3363223680, 4035868416, 5044835520, 6726447360, 10089671040, 20179342080]

約数ペア:

[(1, 20179342080), (2, 10089671040), (3, 6726447360), (4, 5044835520), (5, 4035868416), (6, 3363223680), (8, 2522417760), (9, 2242149120), (10, 2017934208), (12, 1681611840), (15, 1345289472), (16, 1261208880), (18, 1121074560), (20, 1008967104), (24, 840805920), (27, 747383040), (30, 672644736), (32, 630604440), (36, 560537280), (40, 504483552), (45, 448429824), (48, 420402960), (54, 373691520), (60, 336322368), (64, 315302220), (72, 280268640), (80, 252241776), (81, 249127680), (90, 224214912), (96, 210201480), (108, 186845760), (120, 168161184), (128, 157651110), (135, 149476608), (144, 140134320), (160, 126120888), (162, 124563840), (180, 112107456), (192, 105100740), (216, 93422880), (240, 84080592), (243, 83042560), (256, 78825555), (270, 74738304), (288, 70067160), (320, 63060444), (324, 62281920), (360, 56053728), (384, 52550370), (405, 49825536), (432, 46711440), (480, 42040296), (486, 41521280), (540, 37369152), (576, 35033580), (640, 31530222), (648, 31140960), (720, 28026864), (768, 26275185), (810, 24912768), (864, 23355720), (960, 21020148), (972, 20760640), (1080, 18684576), (1152, 17516790), (1215, 16608512), (1280, 15765111), (1296, 15570480), (1440, 14013432), (1620, 12456384), (1728, 11677860), (1920, 10510074), (1944, 10380320), (2160, 9342288), (2304, 8758395), (2430, 8304256), (2592, 7785240), (2880, 7006716), (3240, 6228192), (3456, 5838930), (3840, 5255037), (3888, 5190160), (4320, 4671144), (4860, 4152128), (5184, 3892620), (5760, 3503358), (6480, 3114096), (6912, 2919465), (7776, 2595080), (8640, 2335572), (9720, 2076064), (10368, 1946310), (11520, 1751679), (12960, 1557048), (15552, 1297540), (17280, 1167786), (19440, 1038032), (20736, 973155), (25920, 778524), (31104, 648770), (34560, 583893), (38880, 519016), (51840, 389262), (62208, 324385), (64877, 311040), (77760, 259508), (103680, 194631), (129754, 155520)]