20187293040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{346147}}^1$

素因数の和:346178

約数の個数: 140

約数和(自身を含む): 70371196104

約数和(自身を除く): 50183903064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 58320, 346147, 692294, 1038441, 1384588, 1730735, 2076882, 2769176, 3115323, 3461470, 4153764, 5192205, 5538352, 6230646, 6922940, 8307528, 9345969, 10384410, 12461292, 13845880, 15576615, 16615056, 18691938, 20768820, 24922584, 27691760, 28037907, 31153230, 37383876, 41537640, 46729845, 49845168, 56075814, 62306460, 74767752, 83075280, 84113721, 93459690, 112151628, 124612920, 140189535, 149535504, 168227442, 186919380, 224303256, 249225840, 252341163, 280379070, 336454884, 373838760, 420568605, 448606512, 504682326, 560758140, 672909768, 747677520, 841137210, 1009364652, 1121516280, 1261705815, 1345819536, 1682274420, 2018729304, 2243032560, 2523411630, 3364548840, 4037458608, 5046823260, 6729097680, 10093646520, 20187293040]

約数ペア:

[(1, 20187293040), (2, 10093646520), (3, 6729097680), (4, 5046823260), (5, 4037458608), (6, 3364548840), (8, 2523411630), (9, 2243032560), (10, 2018729304), (12, 1682274420), (15, 1345819536), (16, 1261705815), (18, 1121516280), (20, 1009364652), (24, 841137210), (27, 747677520), (30, 672909768), (36, 560758140), (40, 504682326), (45, 448606512), (48, 420568605), (54, 373838760), (60, 336454884), (72, 280379070), (80, 252341163), (81, 249225840), (90, 224303256), (108, 186919380), (120, 168227442), (135, 149535504), (144, 140189535), (162, 124612920), (180, 112151628), (216, 93459690), (240, 84113721), (243, 83075280), (270, 74767752), (324, 62306460), (360, 56075814), (405, 49845168), (432, 46729845), (486, 41537640), (540, 37383876), (648, 31153230), (720, 28037907), (729, 27691760), (810, 24922584), (972, 20768820), (1080, 18691938), (1215, 16615056), (1296, 15576615), (1458, 13845880), (1620, 12461292), (1944, 10384410), (2160, 9345969), (2430, 8307528), (2916, 6922940), (3240, 6230646), (3645, 5538352), (3888, 5192205), (4860, 4153764), (5832, 3461470), (6480, 3115323), (7290, 2769176), (9720, 2076882), (11664, 1730735), (14580, 1384588), (19440, 1038441), (29160, 692294), (58320, 346147)]