21388824576

素因数分解:

$2^{12}\times 3^3\times 7^2\times {\mathrm{3947}}^1$

素因数の和:3994

約数の個数: 312

約数和(自身を含む): 73730795040

約数和(自身を除く): 52341970464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2048, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 3947, 4032, 4096, 4608, 4704, 5292, 5376, 6048, 6144, 6272, 6912, 7056, 7168, 7894, 8064, 9216, 9408, 10584, 10752, 11841, 12096, 12288, 12544, 13824, 14112, 14336, 15788, 16128, 18432, 18816, 21168, 21504, 23682, 24192, 25088, 27629, 27648, 28224, 28672, 31576, 32256, 35523, 36864, 37632, 42336, 43008, 47364, 48384, 50176, 55258, 55296, 56448, 63152, 64512, 71046, 75264, 82887, 84672, 86016, 94728, 96768, 100352, 106569, 110516, 110592, 112896, 126304, 129024, 142092, 150528, 165774, 169344, 189456, 193403, 193536, 200704, 213138, 221032, 225792, 248661, 252608, 258048, 284184, 301056, 331548, 338688, 378912, 386806, 387072, 426276, 442064, 451584, 497322, 505216, 568368, 580209, 602112, 663096, 677376, 745983, 757824, 773612, 774144, 852552, 884128, 903168, 994644, 1010432, 1136736, 1160418, 1326192, 1354752, 1491966, 1515648, 1547224, 1705104, 1740627, 1768256, 1806336, 1989288, 2020864, 2273472, 2320836, 2652384, 2709504, 2983932, 3031296, 3094448, 3410208, 3481254, 3536512, 3978576, 4041728, 4546944, 4641672, 5221881, 5304768, 5419008, 5967864, 6062592, 6188896, 6820416, 6962508, 7073024, 7957152, 8083456, 9093888, 9283344, 10443762, 10609536, 11935728, 12125184, 12377792, 13640832, 13925016, 14146048, 15914304, 16166912, 18187776, 18566688, 20887524, 21219072, 23871456, 24250368, 24755584, 27281664, 27850032, 28292096, 31828608, 36375552, 37133376, 41775048, 42438144, 47742912, 48500736, 49511168, 54563328, 55700064, 56584192, 63657216, 72751104, 74266752, 83550096, 84876288, 95485824, 99022336, 109126656, 111400128, 113168384, 127314432, 145502208, 148533504, 167100192, 169752576, 190971648, 198044672, 218253312, 222800256, 254628864, 297067008, 334200384, 339505152, 381943296, 396089344, 436506624, 445600512, 509257728, 594134016, 668400768, 763886592, 792178688, 891201024, 1018515456, 1188268032, 1336801536, 1527773184, 1782402048, 2376536064, 2673603072, 3055546368, 3564804096, 5347206144, 7129608192, 10694412288, 21388824576]

約数ペア:

[(1, 21388824576), (2, 10694412288), (3, 7129608192), (4, 5347206144), (6, 3564804096), (7, 3055546368), (8, 2673603072), (9, 2376536064), (12, 1782402048), (14, 1527773184), (16, 1336801536), (18, 1188268032), (21, 1018515456), (24, 891201024), (27, 792178688), (28, 763886592), (32, 668400768), (36, 594134016), (42, 509257728), (48, 445600512), (49, 436506624), (54, 396089344), (56, 381943296), (63, 339505152), (64, 334200384), (72, 297067008), (84, 254628864), (96, 222800256), (98, 218253312), (108, 198044672), (112, 190971648), (126, 169752576), (128, 167100192), (144, 148533504), (147, 145502208), (168, 127314432), (189, 113168384), (192, 111400128), (196, 109126656), (216, 99022336), (224, 95485824), (252, 84876288), (256, 83550096), (288, 74266752), (294, 72751104), (336, 63657216), (378, 56584192), (384, 55700064), (392, 54563328), (432, 49511168), (441, 48500736), (448, 47742912), (504, 42438144), (512, 41775048), (576, 37133376), (588, 36375552), (672, 31828608), (756, 28292096), (768, 27850032), (784, 27281664), (864, 24755584), (882, 24250368), (896, 23871456), (1008, 21219072), (1024, 20887524), (1152, 18566688), (1176, 18187776), (1323, 16166912), (1344, 15914304), (1512, 14146048), (1536, 13925016), (1568, 13640832), (1728, 12377792), (1764, 12125184), (1792, 11935728), (2016, 10609536), (2048, 10443762), (2304, 9283344), (2352, 9093888), (2646, 8083456), (2688, 7957152), (3024, 7073024), (3072, 6962508), (3136, 6820416), (3456, 6188896), (3528, 6062592), (3584, 5967864), (3947, 5419008), (4032, 5304768), (4096, 5221881), (4608, 4641672), (4704, 4546944), (5292, 4041728), (5376, 3978576), (6048, 3536512), (6144, 3481254), (6272, 3410208), (6912, 3094448), (7056, 3031296), (7168, 2983932), (7894, 2709504), (8064, 2652384), (9216, 2320836), (9408, 2273472), (10584, 2020864), (10752, 1989288), (11841, 1806336), (12096, 1768256), (12288, 1740627), (12544, 1705104), (13824, 1547224), (14112, 1515648), (14336, 1491966), (15788, 1354752), (16128, 1326192), (18432, 1160418), (18816, 1136736), (21168, 1010432), (21504, 994644), (23682, 903168), (24192, 884128), (25088, 852552), (27629, 774144), (27648, 773612), (28224, 757824), (28672, 745983), (31576, 677376), (32256, 663096), (35523, 602112), (36864, 580209), (37632, 568368), (42336, 505216), (43008, 497322), (47364, 451584), (48384, 442064), (50176, 426276), (55258, 387072), (55296, 386806), (56448, 378912), (63152, 338688), (64512, 331548), (71046, 301056), (75264, 284184), (82887, 258048), (84672, 252608), (86016, 248661), (94728, 225792), (96768, 221032), (100352, 213138), (106569, 200704), (110516, 193536), (110592, 193403), (112896, 189456), (126304, 169344), (129024, 165774), (142092, 150528)]