20153534976

素因数分解:

$2^9\times 3^2\times {\mathrm{149}}^2\times {\mathrm{197}}^1$

素因数の和:519

約数の個数: 180

約数和(自身を含む): 58854697902

約数和(自身を除く): 38701162926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 197, 256, 288, 298, 384, 394, 447, 512, 576, 591, 596, 768, 788, 894, 1152, 1182, 1192, 1341, 1536, 1576, 1773, 1788, 2304, 2364, 2384, 2682, 3152, 3546, 3576, 4608, 4728, 4768, 5364, 6304, 7092, 7152, 9456, 9536, 10728, 12608, 14184, 14304, 18912, 19072, 21456, 22201, 25216, 28368, 28608, 29353, 37824, 38144, 42912, 44402, 50432, 56736, 57216, 58706, 66603, 75648, 76288, 85824, 88059, 88804, 100864, 113472, 114432, 117412, 133206, 151296, 171648, 176118, 177608, 199809, 226944, 228864, 234824, 264177, 266412, 302592, 343296, 352236, 355216, 399618, 453888, 469648, 528354, 532824, 686592, 704472, 710432, 799236, 907776, 939296, 1056708, 1065648, 1408944, 1420864, 1598472, 1878592, 2113416, 2131296, 2817888, 2841728, 3196944, 3757184, 4226832, 4262592, 4373597, 5635776, 5683456, 6393888, 7514368, 8453664, 8525184, 8747194, 11271552, 11366912, 12787776, 13120791, 15028736, 16907328, 17050368, 17494388, 22543104, 25575552, 26241582, 33814656, 34100736, 34988776, 39362373, 45086208, 51151104, 52483164, 67629312, 69977552, 78724746, 102302208, 104966328, 135258624, 139955104, 157449492, 209932656, 279910208, 314898984, 419865312, 559820416, 629797968, 839730624, 1119640832, 1259595936, 1679461248, 2239281664, 2519191872, 3358922496, 5038383744, 6717844992, 10076767488, 20153534976]

約数ペア:

[(1, 20153534976), (2, 10076767488), (3, 6717844992), (4, 5038383744), (6, 3358922496), (8, 2519191872), (9, 2239281664), (12, 1679461248), (16, 1259595936), (18, 1119640832), (24, 839730624), (32, 629797968), (36, 559820416), (48, 419865312), (64, 314898984), (72, 279910208), (96, 209932656), (128, 157449492), (144, 139955104), (149, 135258624), (192, 104966328), (197, 102302208), (256, 78724746), (288, 69977552), (298, 67629312), (384, 52483164), (394, 51151104), (447, 45086208), (512, 39362373), (576, 34988776), (591, 34100736), (596, 33814656), (768, 26241582), (788, 25575552), (894, 22543104), (1152, 17494388), (1182, 17050368), (1192, 16907328), (1341, 15028736), (1536, 13120791), (1576, 12787776), (1773, 11366912), (1788, 11271552), (2304, 8747194), (2364, 8525184), (2384, 8453664), (2682, 7514368), (3152, 6393888), (3546, 5683456), (3576, 5635776), (4608, 4373597), (4728, 4262592), (4768, 4226832), (5364, 3757184), (6304, 3196944), (7092, 2841728), (7152, 2817888), (9456, 2131296), (9536, 2113416), (10728, 1878592), (12608, 1598472), (14184, 1420864), (14304, 1408944), (18912, 1065648), (19072, 1056708), (21456, 939296), (22201, 907776), (25216, 799236), (28368, 710432), (28608, 704472), (29353, 686592), (37824, 532824), (38144, 528354), (42912, 469648), (44402, 453888), (50432, 399618), (56736, 355216), (57216, 352236), (58706, 343296), (66603, 302592), (75648, 266412), (76288, 264177), (85824, 234824), (88059, 228864), (88804, 226944), (100864, 199809), (113472, 177608), (114432, 176118), (117412, 171648), (133206, 151296)]