21481291776

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 512

約数和(自身を含む): 72476467200

約数和(自身を除く): 50995175424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 53, 56, 57, 62, 64, 76, 84, 93, 96, 106, 112, 114, 124, 128, 133, 152, 159, 168, 186, 192, 212, 217, 224, 228, 248, 256, 266, 304, 318, 336, 371, 372, 384, 399, 424, 434, 448, 456, 496, 512, 532, 589, 608, 636, 651, 672, 742, 744, 768, 798, 848, 868, 896, 912, 992, 1007, 1024, 1064, 1113, 1178, 1216, 1272, 1302, 1344, 1484, 1488, 1536, 1596, 1643, 1696, 1736, 1767, 1792, 1824, 1984, 2014, 2048, 2128, 2226, 2356, 2432, 2544, 2604, 2688, 2968, 2976, 3021, 3072, 3192, 3286, 3392, 3472, 3534, 3584, 3648, 3968, 4028, 4096, 4123, 4256, 4452, 4712, 4864, 4929, 5088, 5208, 5376, 5936, 5952, 6042, 6144, 6384, 6572, 6784, 6944, 7049, 7068, 7168, 7296, 7936, 8056, 8192, 8246, 8512, 8904, 9424, 9728, 9858, 10176, 10416, 10752, 11501, 11872, 11904, 12084, 12288, 12369, 12768, 13144, 13568, 13888, 14098, 14136, 14336, 14592, 15872, 16112, 16384, 16492, 17024, 17808, 18848, 19456, 19716, 20352, 20832, 21147, 21504, 23002, 23744, 23808, 24168, 24576, 24738, 25536, 26288, 27136, 27776, 28196, 28272, 28672, 29184, 31217, 31744, 32224, 32768, 32984, 34048, 34503, 35616, 37696, 38912, 39432, 40704, 41664, 42294, 43008, 46004, 47488, 47616, 48336, 49152, 49476, 51072, 52576, 54272, 55552, 56392, 56544, 57344, 58368, 62434, 63488, 64448, 65968, 68096, 69006, 71232, 75392, 77824, 78864, 81408, 83328, 84588, 86016, 92008, 93651, 94976, 95232, 96672, 98304, 98952, 102144, 105152, 108544, 111104, 112784, 113088, 114688, 116736, 124868, 126976, 128896, 131936, 136192, 138012, 142464, 150784, 155648, 157728, 162816, 166656, 169176, 172032, 184016, 187302, 189952, 190464, 193344, 197904, 204288, 210304, 217088, 218519, 222208, 225568, 226176, 229376, 233472, 249736, 253952, 257792, 263872, 272384, 276024, 284928, 301568, 311296, 315456, 325632, 333312, 338352, 344064, 368032, 374604, 379904, 380928, 386688, 395808, 408576, 420608, 434176, 437038, 444416, 451136, 452352, 466944, 499472, 507904, 515584, 527744, 544768, 552048, 569856, 603136, 622592, 630912, 651264, 655557, 666624, 676704, 688128, 736064, 749208, 759808, 761856, 773376, 791616, 817152, 841216, 868352, 874076, 888832, 902272, 904704, 933888, 998944, 1015808, 1031168, 1055488, 1089536, 1104096, 1139712, 1206272, 1261824, 1302528, 1311114, 1333248, 1353408, 1472128, 1498416, 1519616, 1523712, 1546752, 1583232, 1634304, 1682432, 1736704, 1748152, 1777664, 1804544, 1809408, 1867776, 1997888, 2062336, 2110976, 2179072, 2208192, 2279424, 2412544, 2523648, 2605056, 2622228, 2666496, 2706816, 2944256, 2996832, 3039232, 3047424, 3093504, 3166464, 3268608, 3364864, 3496304, 3555328, 3609088, 3618816, 3995776, 4124672, 4221952, 4358144, 4416384, 4558848, 4825088, 5047296, 5210112, 5244456, 5332992, 5413632, 5888512, 5993664, 6078464, 6187008, 6332928, 6537216, 6729728, 6992608, 7110656, 7218176, 7237632, 7991552, 8249344, 8443904, 8832768, 9117696, 9650176, 10094592, 10488912, 10665984, 10827264, 11777024, 11987328, 12156928, 12374016, 12665856, 13074432, 13459456, 13985216, 14436352, 14475264, 15983104, 16498688, 16887808, 17665536, 18235392, 19300352, 20189184, 20977824, 21331968, 21654528, 23554048, 23974656, 24748032, 25331712, 26918912, 27970432, 28872704, 28950528, 31966208, 32997376, 33775616, 35331072, 36470784, 40378368, 41955648, 43309056, 47108096, 47949312, 49496064, 50663424, 53837824, 55940864, 57745408, 57901056, 63932416, 67551232, 70662144, 80756736, 83911296, 86618112, 94216192, 95898624, 98992128, 101326848, 111881728, 115490816, 127864832, 135102464, 141324288, 161513472, 167822592, 173236224, 188432384, 191797248, 202653696, 223763456, 230981632, 255729664, 282648576, 335645184, 346472448, 376864768, 383594496, 405307392, 447526912, 511459328, 565297152, 671290368, 692944896, 767188992, 895053824, 1022918656, 1130594304, 1342580736, 1534377984, 1790107648, 2685161472, 3068755968, 3580215296, 5370322944, 7160430592, 10740645888, 21481291776]

約数ペア:

[(1, 21481291776), (2, 10740645888), (3, 7160430592), (4, 5370322944), (6, 3580215296), (7, 3068755968), (8, 2685161472), (12, 1790107648), (14, 1534377984), (16, 1342580736), (19, 1130594304), (21, 1022918656), (24, 895053824), (28, 767188992), (31, 692944896), (32, 671290368), (38, 565297152), (42, 511459328), (48, 447526912), (53, 405307392), (56, 383594496), (57, 376864768), (62, 346472448), (64, 335645184), (76, 282648576), (84, 255729664), (93, 230981632), (96, 223763456), (106, 202653696), (112, 191797248), (114, 188432384), (124, 173236224), (128, 167822592), (133, 161513472), (152, 141324288), (159, 135102464), (168, 127864832), (186, 115490816), (192, 111881728), (212, 101326848), (217, 98992128), (224, 95898624), (228, 94216192), (248, 86618112), (256, 83911296), (266, 80756736), (304, 70662144), (318, 67551232), (336, 63932416), (371, 57901056), (372, 57745408), (384, 55940864), (399, 53837824), (424, 50663424), (434, 49496064), (448, 47949312), (456, 47108096), (496, 43309056), (512, 41955648), (532, 40378368), (589, 36470784), (608, 35331072), (636, 33775616), (651, 32997376), (672, 31966208), (742, 28950528), (744, 28872704), (768, 27970432), (798, 26918912), (848, 25331712), (868, 24748032), (896, 23974656), (912, 23554048), (992, 21654528), (1007, 21331968), (1024, 20977824), (1064, 20189184), (1113, 19300352), (1178, 18235392), (1216, 17665536), (1272, 16887808), (1302, 16498688), (1344, 15983104), (1484, 14475264), (1488, 14436352), (1536, 13985216), (1596, 13459456), (1643, 13074432), (1696, 12665856), (1736, 12374016), (1767, 12156928), (1792, 11987328), (1824, 11777024), (1984, 10827264), (2014, 10665984), (2048, 10488912), (2128, 10094592), (2226, 9650176), (2356, 9117696), (2432, 8832768), (2544, 8443904), (2604, 8249344), (2688, 7991552), (2968, 7237632), (2976, 7218176), (3021, 7110656), (3072, 6992608), (3192, 6729728), (3286, 6537216), (3392, 6332928), (3472, 6187008), (3534, 6078464), (3584, 5993664), (3648, 5888512), (3968, 5413632), (4028, 5332992), (4096, 5244456), (4123, 5210112), (4256, 5047296), (4452, 4825088), (4712, 4558848), (4864, 4416384), (4929, 4358144), (5088, 4221952), (5208, 4124672), (5376, 3995776), (5936, 3618816), (5952, 3609088), (6042, 3555328), (6144, 3496304), (6384, 3364864), (6572, 3268608), (6784, 3166464), (6944, 3093504), (7049, 3047424), (7068, 3039232), (7168, 2996832), (7296, 2944256), (7936, 2706816), (8056, 2666496), (8192, 2622228), (8246, 2605056), (8512, 2523648), (8904, 2412544), (9424, 2279424), (9728, 2208192), (9858, 2179072), (10176, 2110976), (10416, 2062336), (10752, 1997888), (11501, 1867776), (11872, 1809408), (11904, 1804544), (12084, 1777664), (12288, 1748152), (12369, 1736704), (12768, 1682432), (13144, 1634304), (13568, 1583232), (13888, 1546752), (14098, 1523712), (14136, 1519616), (14336, 1498416), (14592, 1472128), (15872, 1353408), (16112, 1333248), (16384, 1311114), (16492, 1302528), (17024, 1261824), (17808, 1206272), (18848, 1139712), (19456, 1104096), (19716, 1089536), (20352, 1055488), (20832, 1031168), (21147, 1015808), (21504, 998944), (23002, 933888), (23744, 904704), (23808, 902272), (24168, 888832), (24576, 874076), (24738, 868352), (25536, 841216), (26288, 817152), (27136, 791616), (27776, 773376), (28196, 761856), (28272, 759808), (28672, 749208), (29184, 736064), (31217, 688128), (31744, 676704), (32224, 666624), (32768, 655557), (32984, 651264), (34048, 630912), (34503, 622592), (35616, 603136), (37696, 569856), (38912, 552048), (39432, 544768), (40704, 527744), (41664, 515584), (42294, 507904), (43008, 499472), (46004, 466944), (47488, 452352), (47616, 451136), (48336, 444416), (49152, 437038), (49476, 434176), (51072, 420608), (52576, 408576), (54272, 395808), (55552, 386688), (56392, 380928), (56544, 379904), (57344, 374604), (58368, 368032), (62434, 344064), (63488, 338352), (64448, 333312), (65968, 325632), (68096, 315456), (69006, 311296), (71232, 301568), (75392, 284928), (77824, 276024), (78864, 272384), (81408, 263872), (83328, 257792), (84588, 253952), (86016, 249736), (92008, 233472), (93651, 229376), (94976, 226176), (95232, 225568), (96672, 222208), (98304, 218519), (98952, 217088), (102144, 210304), (105152, 204288), (108544, 197904), (111104, 193344), (112784, 190464), (113088, 189952), (114688, 187302), (116736, 184016), (124868, 172032), (126976, 169176), (128896, 166656), (131936, 162816), (136192, 157728), (138012, 155648), (142464, 150784)]