21921435648

素因数分解:

$2^{12}\times 3^4\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9482

約数の個数: 260

約数和(自身を含む): 74848702720

約数和(自身を除く): 52927267072

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, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2048, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4096, 4536, 4608, 5184, 5376, 6048, 6144, 6912, 7168, 8064, 9072, 9216, 9439, 10368, 10752, 12096, 12288, 13824, 14336, 16128, 18144, 18432, 18878, 20736, 21504, 24192, 27648, 28317, 28672, 32256, 36288, 36864, 37756, 41472, 43008, 48384, 55296, 56634, 64512, 66073, 72576, 75512, 82944, 84951, 86016, 96768, 110592, 113268, 129024, 132146, 145152, 151024, 165888, 169902, 193536, 198219, 226536, 254853, 258048, 264292, 290304, 302048, 331776, 339804, 387072, 396438, 453072, 509706, 528584, 580608, 594657, 604096, 679608, 764559, 774144, 792876, 906144, 1019412, 1057168, 1161216, 1189314, 1208192, 1359216, 1529118, 1585752, 1783971, 1812288, 2038824, 2114336, 2322432, 2378628, 2416384, 2718432, 3058236, 3171504, 3567942, 3624576, 4077648, 4228672, 4757256, 4832768, 5351913, 5436864, 6116472, 6343008, 7135884, 7249152, 8155296, 8457344, 9514512, 9665536, 10703826, 10873728, 12232944, 12686016, 14271768, 14498304, 16310592, 16914688, 19029024, 19331072, 21407652, 21747456, 24465888, 25372032, 28543536, 28996608, 32621184, 33829376, 38058048, 38662144, 42815304, 43494912, 48931776, 50744064, 57087072, 57993216, 65242368, 67658752, 76116096, 85630608, 86989824, 97863552, 101488128, 114174144, 115986432, 130484736, 135317504, 152232192, 171261216, 173979648, 195727104, 202976256, 228348288, 260969472, 270635008, 304464384, 342522432, 347959296, 391454208, 405952512, 456696576, 521938944, 608928768, 685044864, 782908416, 811905024, 913393152, 1043877888, 1217857536, 1370089728, 1565816832, 1826786304, 2435715072, 2740179456, 3131633664, 3653572608, 5480358912, 7307145216, 10960717824, 21921435648]

約数ペア:

[(1, 21921435648), (2, 10960717824), (3, 7307145216), (4, 5480358912), (6, 3653572608), (7, 3131633664), (8, 2740179456), (9, 2435715072), (12, 1826786304), (14, 1565816832), (16, 1370089728), (18, 1217857536), (21, 1043877888), (24, 913393152), (27, 811905024), (28, 782908416), (32, 685044864), (36, 608928768), (42, 521938944), (48, 456696576), (54, 405952512), (56, 391454208), (63, 347959296), (64, 342522432), (72, 304464384), (81, 270635008), (84, 260969472), (96, 228348288), (108, 202976256), (112, 195727104), (126, 173979648), (128, 171261216), (144, 152232192), (162, 135317504), (168, 130484736), (189, 115986432), (192, 114174144), (216, 101488128), (224, 97863552), (252, 86989824), (256, 85630608), (288, 76116096), (324, 67658752), (336, 65242368), (378, 57993216), (384, 57087072), (432, 50744064), (448, 48931776), (504, 43494912), (512, 42815304), (567, 38662144), (576, 38058048), (648, 33829376), (672, 32621184), (756, 28996608), (768, 28543536), (864, 25372032), (896, 24465888), (1008, 21747456), (1024, 21407652), (1134, 19331072), (1152, 19029024), (1296, 16914688), (1344, 16310592), (1512, 14498304), (1536, 14271768), (1728, 12686016), (1792, 12232944), (2016, 10873728), (2048, 10703826), (2268, 9665536), (2304, 9514512), (2592, 8457344), (2688, 8155296), (3024, 7249152), (3072, 7135884), (3456, 6343008), (3584, 6116472), (4032, 5436864), (4096, 5351913), (4536, 4832768), (4608, 4757256), (5184, 4228672), (5376, 4077648), (6048, 3624576), (6144, 3567942), (6912, 3171504), (7168, 3058236), (8064, 2718432), (9072, 2416384), (9216, 2378628), (9439, 2322432), (10368, 2114336), (10752, 2038824), (12096, 1812288), (12288, 1783971), (13824, 1585752), (14336, 1529118), (16128, 1359216), (18144, 1208192), (18432, 1189314), (18878, 1161216), (20736, 1057168), (21504, 1019412), (24192, 906144), (27648, 792876), (28317, 774144), (28672, 764559), (32256, 679608), (36288, 604096), (36864, 594657), (37756, 580608), (41472, 528584), (43008, 509706), (48384, 453072), (55296, 396438), (56634, 387072), (64512, 339804), (66073, 331776), (72576, 302048), (75512, 290304), (82944, 264292), (84951, 258048), (86016, 254853), (96768, 226536), (110592, 198219), (113268, 193536), (129024, 169902), (132146, 165888), (145152, 151024)]