20149493040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{59417}}^1$

素因数の和:59596

約数の個数: 160

約数和(自身を含む): 69847047360

約数和(自身を除く): 49697554320

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, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1256, 1413, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 16956, 18840, 21195, 22608, 28260, 33912, 37680, 42390, 56520, 59417, 67824, 84780, 113040, 118834, 169560, 178251, 237668, 297085, 339120, 356502, 475336, 534753, 594170, 713004, 891255, 950672, 1069506, 1188340, 1426008, 1604259, 1782510, 2139012, 2376680, 2673765, 2852016, 3208518, 3565020, 4278024, 4753360, 5347530, 6417036, 7130040, 8021295, 8556048, 9328469, 10695060, 12834072, 14260080, 16042590, 18656938, 21390120, 25668144, 27985407, 32085180, 37313876, 42780240, 46642345, 55970814, 64170360, 74627752, 83956221, 93284690, 111941628, 128340720, 139927035, 149255504, 167912442, 186569380, 223883256, 251868663, 279854070, 335824884, 373138760, 419781105, 447766512, 503737326, 559708140, 671649768, 746277520, 839562210, 1007474652, 1119416280, 1259343315, 1343299536, 1679124420, 2014949304, 2238832560, 2518686630, 3358248840, 4029898608, 5037373260, 6716497680, 10074746520, 20149493040]

約数ペア:

[(1, 20149493040), (2, 10074746520), (3, 6716497680), (4, 5037373260), (5, 4029898608), (6, 3358248840), (8, 2518686630), (9, 2238832560), (10, 2014949304), (12, 1679124420), (15, 1343299536), (16, 1259343315), (18, 1119416280), (20, 1007474652), (24, 839562210), (27, 746277520), (30, 671649768), (36, 559708140), (40, 503737326), (45, 447766512), (48, 419781105), (54, 373138760), (60, 335824884), (72, 279854070), (80, 251868663), (90, 223883256), (108, 186569380), (120, 167912442), (135, 149255504), (144, 139927035), (157, 128340720), (180, 111941628), (216, 93284690), (240, 83956221), (270, 74627752), (314, 64170360), (360, 55970814), (432, 46642345), (471, 42780240), (540, 37313876), (628, 32085180), (720, 27985407), (785, 25668144), (942, 21390120), (1080, 18656938), (1256, 16042590), (1413, 14260080), (1570, 12834072), (1884, 10695060), (2160, 9328469), (2355, 8556048), (2512, 8021295), (2826, 7130040), (3140, 6417036), (3768, 5347530), (4239, 4753360), (4710, 4278024), (5652, 3565020), (6280, 3208518), (7065, 2852016), (7536, 2673765), (8478, 2376680), (9420, 2139012), (11304, 1782510), (12560, 1604259), (14130, 1426008), (16956, 1188340), (18840, 1069506), (21195, 950672), (22608, 891255), (28260, 713004), (33912, 594170), (37680, 534753), (42390, 475336), (56520, 356502), (59417, 339120), (67824, 297085), (84780, 237668), (113040, 178251), (118834, 169560)]