20726707968

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5075

約数の個数: 216

約数和(自身を含む): 63160581120

約数和(自身を除く): 42433873152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 79, 92, 96, 128, 138, 144, 158, 184, 192, 207, 237, 256, 276, 288, 316, 368, 384, 414, 474, 552, 576, 632, 711, 736, 768, 828, 948, 1104, 1152, 1264, 1422, 1472, 1656, 1817, 1896, 2208, 2304, 2528, 2844, 2944, 3312, 3634, 3792, 4416, 4951, 5056, 5451, 5688, 5888, 6624, 7268, 7584, 8832, 9902, 10112, 10902, 11376, 13248, 14536, 14853, 15168, 16353, 17664, 19804, 20224, 21804, 22752, 26496, 29072, 29706, 30336, 32706, 39608, 43608, 44559, 45504, 52992, 58144, 59412, 60672, 65412, 79216, 87216, 89118, 91008, 113873, 116288, 118824, 130824, 158432, 174432, 178236, 182016, 227746, 232576, 237648, 261648, 316864, 341619, 348864, 356472, 391129, 455492, 465152, 475296, 523296, 633728, 683238, 697728, 712944, 782258, 910984, 950592, 1024857, 1046592, 1173387, 1267456, 1366476, 1395456, 1425888, 1564516, 1821968, 1901184, 2049714, 2093184, 2346774, 2732952, 2851776, 3129032, 3520161, 3643936, 3802368, 4099428, 4186368, 4693548, 5465904, 5703552, 6258064, 7040322, 7287872, 8198856, 8995967, 9387096, 10931808, 11407104, 12516128, 14080644, 14575744, 16397712, 17991934, 18774192, 21863616, 25032256, 26987901, 28161288, 29151488, 32795424, 35983868, 37548384, 43727232, 50064512, 53975802, 56322576, 65590848, 71967736, 75096768, 80963703, 87454464, 100129024, 107951604, 112645152, 131181696, 143935472, 150193536, 161927406, 215903208, 225290304, 262363392, 287870944, 300387072, 323854812, 431806416, 450580608, 575741888, 647709624, 863612832, 901161216, 1151483776, 1295419248, 1727225664, 2302967552, 2590838496, 3454451328, 5181676992, 6908902656, 10363353984, 20726707968]

約数ペア:

[(1, 20726707968), (2, 10363353984), (3, 6908902656), (4, 5181676992), (6, 3454451328), (8, 2590838496), (9, 2302967552), (12, 1727225664), (16, 1295419248), (18, 1151483776), (23, 901161216), (24, 863612832), (32, 647709624), (36, 575741888), (46, 450580608), (48, 431806416), (64, 323854812), (69, 300387072), (72, 287870944), (79, 262363392), (92, 225290304), (96, 215903208), (128, 161927406), (138, 150193536), (144, 143935472), (158, 131181696), (184, 112645152), (192, 107951604), (207, 100129024), (237, 87454464), (256, 80963703), (276, 75096768), (288, 71967736), (316, 65590848), (368, 56322576), (384, 53975802), (414, 50064512), (474, 43727232), (552, 37548384), (576, 35983868), (632, 32795424), (711, 29151488), (736, 28161288), (768, 26987901), (828, 25032256), (948, 21863616), (1104, 18774192), (1152, 17991934), (1264, 16397712), (1422, 14575744), (1472, 14080644), (1656, 12516128), (1817, 11407104), (1896, 10931808), (2208, 9387096), (2304, 8995967), (2528, 8198856), (2844, 7287872), (2944, 7040322), (3312, 6258064), (3634, 5703552), (3792, 5465904), (4416, 4693548), (4951, 4186368), (5056, 4099428), (5451, 3802368), (5688, 3643936), (5888, 3520161), (6624, 3129032), (7268, 2851776), (7584, 2732952), (8832, 2346774), (9902, 2093184), (10112, 2049714), (10902, 1901184), (11376, 1821968), (13248, 1564516), (14536, 1425888), (14853, 1395456), (15168, 1366476), (16353, 1267456), (17664, 1173387), (19804, 1046592), (20224, 1024857), (21804, 950592), (22752, 910984), (26496, 782258), (29072, 712944), (29706, 697728), (30336, 683238), (32706, 633728), (39608, 523296), (43608, 475296), (44559, 465152), (45504, 455492), (52992, 391129), (58144, 356472), (59412, 348864), (60672, 341619), (65412, 316864), (79216, 261648), (87216, 237648), (89118, 232576), (91008, 227746), (113873, 182016), (116288, 178236), (118824, 174432), (130824, 158432)]