1660635648

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{131}}^2$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 5661036480

約数和(自身を除く): 4000400832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 131, 144, 168, 189, 192, 216, 224, 252, 256, 262, 288, 336, 378, 384, 393, 432, 448, 504, 512, 524, 576, 672, 756, 768, 786, 864, 896, 917, 1008, 1048, 1152, 1179, 1344, 1512, 1536, 1572, 1728, 1792, 1834, 2016, 2096, 2304, 2358, 2688, 2751, 3024, 3144, 3456, 3537, 3584, 3668, 4032, 4192, 4608, 4716, 5376, 5502, 6048, 6288, 6912, 7074, 7336, 8064, 8253, 8384, 9432, 10752, 11004, 12096, 12576, 13824, 14148, 14672, 16128, 16506, 16768, 17161, 18864, 22008, 24192, 24759, 25152, 28296, 29344, 32256, 33012, 33536, 34322, 37728, 44016, 48384, 49518, 50304, 51483, 56592, 58688, 66024, 67072, 68644, 75456, 88032, 96768, 99036, 100608, 102966, 113184, 117376, 120127, 132048, 137288, 150912, 154449, 176064, 198072, 201216, 205932, 226368, 234752, 240254, 264096, 274576, 301824, 308898, 352128, 360381, 396144, 411864, 452736, 463347, 469504, 480508, 528192, 549152, 603648, 617796, 704256, 720762, 792288, 823728, 905472, 926694, 961016, 1056384, 1081143, 1098304, 1235592, 1408512, 1441524, 1584576, 1647456, 1810944, 1853388, 1922032, 2112768, 2162286, 2196608, 2471184, 2883048, 3169152, 3243429, 3294912, 3706776, 3844064, 4225536, 4324572, 4393216, 4942368, 5766096, 6338304, 6486858, 6589824, 7413552, 7688128, 8649144, 8786432, 9884736, 11532192, 12676608, 12973716, 13179648, 14827104, 15376256, 17298288, 19769472, 23064384, 25947432, 26359296, 29654208, 30752512, 34596576, 39538944, 46128768, 51894864, 59308416, 61505024, 69193152, 79077888, 92257536, 103789728, 118616832, 138386304, 184515072, 207579456, 237233664, 276772608, 415158912, 553545216, 830317824, 1660635648]

約数ペア:

[(1, 1660635648), (2, 830317824), (3, 553545216), (4, 415158912), (6, 276772608), (7, 237233664), (8, 207579456), (9, 184515072), (12, 138386304), (14, 118616832), (16, 103789728), (18, 92257536), (21, 79077888), (24, 69193152), (27, 61505024), (28, 59308416), (32, 51894864), (36, 46128768), (42, 39538944), (48, 34596576), (54, 30752512), (56, 29654208), (63, 26359296), (64, 25947432), (72, 23064384), (84, 19769472), (96, 17298288), (108, 15376256), (112, 14827104), (126, 13179648), (128, 12973716), (131, 12676608), (144, 11532192), (168, 9884736), (189, 8786432), (192, 8649144), (216, 7688128), (224, 7413552), (252, 6589824), (256, 6486858), (262, 6338304), (288, 5766096), (336, 4942368), (378, 4393216), (384, 4324572), (393, 4225536), (432, 3844064), (448, 3706776), (504, 3294912), (512, 3243429), (524, 3169152), (576, 2883048), (672, 2471184), (756, 2196608), (768, 2162286), (786, 2112768), (864, 1922032), (896, 1853388), (917, 1810944), (1008, 1647456), (1048, 1584576), (1152, 1441524), (1179, 1408512), (1344, 1235592), (1512, 1098304), (1536, 1081143), (1572, 1056384), (1728, 961016), (1792, 926694), (1834, 905472), (2016, 823728), (2096, 792288), (2304, 720762), (2358, 704256), (2688, 617796), (2751, 603648), (3024, 549152), (3144, 528192), (3456, 480508), (3537, 469504), (3584, 463347), (3668, 452736), (4032, 411864), (4192, 396144), (4608, 360381), (4716, 352128), (5376, 308898), (5502, 301824), (6048, 274576), (6288, 264096), (6912, 240254), (7074, 234752), (7336, 226368), (8064, 205932), (8253, 201216), (8384, 198072), (9432, 176064), (10752, 154449), (11004, 150912), (12096, 137288), (12576, 132048), (13824, 120127), (14148, 117376), (14672, 113184), (16128, 102966), (16506, 100608), (16768, 99036), (17161, 96768), (18864, 88032), (22008, 75456), (24192, 68644), (24759, 67072), (25152, 66024), (28296, 58688), (29344, 56592), (32256, 51483), (33012, 50304), (33536, 49518), (34322, 48384), (37728, 44016)]