20584019968

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 48793071600

約数和(自身を除く): 28209051632

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 37, 38, 58, 64, 68, 74, 76, 116, 128, 136, 148, 152, 232, 256, 272, 296, 304, 323, 464, 493, 512, 544, 551, 592, 608, 629, 646, 703, 841, 928, 986, 1024, 1073, 1088, 1102, 1184, 1216, 1258, 1292, 1406, 1682, 1856, 1972, 2048, 2146, 2176, 2204, 2368, 2432, 2516, 2584, 2812, 3364, 3712, 3944, 4292, 4352, 4408, 4736, 4864, 5032, 5168, 5624, 6728, 7424, 7888, 8584, 8704, 8816, 9367, 9472, 9728, 10064, 10336, 11248, 11951, 13456, 14297, 14848, 15776, 15979, 17168, 17408, 17632, 18241, 18734, 18944, 19456, 20128, 20387, 20672, 22496, 23902, 26912, 28594, 29696, 31117, 31552, 31958, 34336, 34816, 35264, 36482, 37468, 37888, 38912, 40256, 40774, 41344, 44992, 47804, 53824, 57188, 59392, 62234, 63104, 63916, 68672, 70528, 72964, 74936, 75776, 80512, 81548, 82688, 89984, 95608, 107648, 114376, 124468, 126208, 127832, 137344, 141056, 145928, 149872, 161024, 163096, 165376, 179968, 191216, 215296, 228752, 248936, 252416, 255664, 271643, 274688, 282112, 291856, 299744, 322048, 326192, 330752, 346579, 359936, 382432, 430592, 457504, 497872, 504832, 511328, 528989, 543286, 549376, 564224, 583712, 591223, 599488, 644096, 652384, 661504, 693158, 719872, 764864, 861184, 915008, 995744, 1009664, 1022656, 1057978, 1086572, 1098752, 1128448, 1167424, 1182446, 1198976, 1288192, 1304768, 1386316, 1439744, 1529728, 1722368, 1830016, 1991488, 2045312, 2115956, 2173144, 2197504, 2334848, 2364892, 2397952, 2609536, 2772632, 3059456, 3660032, 3982976, 4090624, 4231912, 4346288, 4669696, 4729784, 4795904, 5219072, 5545264, 6118912, 7320064, 7965952, 8181248, 8463824, 8692576, 9339392, 9459568, 9591808, 10050791, 10438144, 11090528, 12237824, 14640128, 15931904, 16362496, 16927648, 17385152, 18678784, 18919136, 19183616, 20101582, 20876288, 22181056, 24475648, 29280256, 31863808, 32724992, 33855296, 34770304, 37357568, 37838272, 40203164, 41752576, 44362112, 63727616, 67710592, 69540608, 75676544, 80406328, 88724224, 135421184, 139081216, 151353088, 160812656, 177448448, 270842368, 278162432, 302706176, 321625312, 354896896, 541684736, 556324864, 605412352, 643250624, 709793792, 1083369472, 1210824704, 1286501248, 2573002496, 5146004992, 10292009984, 20584019968]

約数ペア:

[(1, 20584019968), (2, 10292009984), (4, 5146004992), (8, 2573002496), (16, 1286501248), (17, 1210824704), (19, 1083369472), (29, 709793792), (32, 643250624), (34, 605412352), (37, 556324864), (38, 541684736), (58, 354896896), (64, 321625312), (68, 302706176), (74, 278162432), (76, 270842368), (116, 177448448), (128, 160812656), (136, 151353088), (148, 139081216), (152, 135421184), (232, 88724224), (256, 80406328), (272, 75676544), (296, 69540608), (304, 67710592), (323, 63727616), (464, 44362112), (493, 41752576), (512, 40203164), (544, 37838272), (551, 37357568), (592, 34770304), (608, 33855296), (629, 32724992), (646, 31863808), (703, 29280256), (841, 24475648), (928, 22181056), (986, 20876288), (1024, 20101582), (1073, 19183616), (1088, 18919136), (1102, 18678784), (1184, 17385152), (1216, 16927648), (1258, 16362496), (1292, 15931904), (1406, 14640128), (1682, 12237824), (1856, 11090528), (1972, 10438144), (2048, 10050791), (2146, 9591808), (2176, 9459568), (2204, 9339392), (2368, 8692576), (2432, 8463824), (2516, 8181248), (2584, 7965952), (2812, 7320064), (3364, 6118912), (3712, 5545264), (3944, 5219072), (4292, 4795904), (4352, 4729784), (4408, 4669696), (4736, 4346288), (4864, 4231912), (5032, 4090624), (5168, 3982976), (5624, 3660032), (6728, 3059456), (7424, 2772632), (7888, 2609536), (8584, 2397952), (8704, 2364892), (8816, 2334848), (9367, 2197504), (9472, 2173144), (9728, 2115956), (10064, 2045312), (10336, 1991488), (11248, 1830016), (11951, 1722368), (13456, 1529728), (14297, 1439744), (14848, 1386316), (15776, 1304768), (15979, 1288192), (17168, 1198976), (17408, 1182446), (17632, 1167424), (18241, 1128448), (18734, 1098752), (18944, 1086572), (19456, 1057978), (20128, 1022656), (20387, 1009664), (20672, 995744), (22496, 915008), (23902, 861184), (26912, 764864), (28594, 719872), (29696, 693158), (31117, 661504), (31552, 652384), (31958, 644096), (34336, 599488), (34816, 591223), (35264, 583712), (36482, 564224), (37468, 549376), (37888, 543286), (38912, 528989), (40256, 511328), (40774, 504832), (41344, 497872), (44992, 457504), (47804, 430592), (53824, 382432), (57188, 359936), (59392, 346579), (62234, 330752), (63104, 326192), (63916, 322048), (68672, 299744), (70528, 291856), (72964, 282112), (74936, 274688), (75776, 271643), (80512, 255664), (81548, 252416), (82688, 248936), (89984, 228752), (95608, 215296), (107648, 191216), (114376, 179968), (124468, 165376), (126208, 163096), (127832, 161024), (137344, 149872), (141056, 145928)]