20187291648

素因数分解:

$2^{13}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:486

約数の個数: 224

約数和(自身を含む): 57516125760

約数和(自身を除く): 37328834112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 211, 229, 256, 272, 384, 408, 422, 458, 512, 544, 633, 687, 768, 816, 844, 916, 1024, 1088, 1266, 1374, 1536, 1632, 1688, 1832, 2048, 2176, 2532, 2748, 3072, 3264, 3376, 3587, 3664, 3893, 4096, 4352, 5064, 5496, 6144, 6528, 6752, 7174, 7328, 7786, 8192, 8704, 10128, 10761, 10992, 11679, 12288, 13056, 13504, 14348, 14656, 15572, 17408, 20256, 21522, 21984, 23358, 24576, 26112, 27008, 28696, 29312, 31144, 34816, 40512, 43044, 43968, 46716, 48319, 52224, 54016, 57392, 58624, 62288, 69632, 81024, 86088, 87936, 93432, 96638, 104448, 108032, 114784, 117248, 124576, 139264, 144957, 162048, 172176, 175872, 186864, 193276, 208896, 216064, 229568, 234496, 249152, 289914, 324096, 344352, 351744, 373728, 386552, 417792, 432128, 459136, 468992, 498304, 579828, 648192, 688704, 703488, 747456, 773104, 821423, 864256, 918272, 937984, 996608, 1159656, 1296384, 1377408, 1406976, 1494912, 1546208, 1642846, 1728512, 1836544, 1875968, 1993216, 2319312, 2464269, 2592768, 2754816, 2813952, 2989824, 3092416, 3285692, 3673088, 3986432, 4638624, 4928538, 5185536, 5509632, 5627904, 5979648, 6184832, 6571384, 7346176, 7972864, 9277248, 9857076, 11019264, 11959296, 12369664, 13142768, 14692352, 15945728, 18554496, 19714152, 22038528, 23918592, 24739328, 26285536, 29384704, 31891456, 37108992, 39428304, 44077056, 47837184, 49478656, 52571072, 74217984, 78856608, 88154112, 95674368, 98957312, 105142144, 148435968, 157713216, 197914624, 210284288, 296871936, 315426432, 395829248, 420568576, 593743872, 630852864, 841137152, 1187487744, 1261705728, 1682274304, 2523411456, 3364548608, 5046822912, 6729097216, 10093645824, 20187291648]

約数ペア:

[(1, 20187291648), (2, 10093645824), (3, 6729097216), (4, 5046822912), (6, 3364548608), (8, 2523411456), (12, 1682274304), (16, 1261705728), (17, 1187487744), (24, 841137152), (32, 630852864), (34, 593743872), (48, 420568576), (51, 395829248), (64, 315426432), (68, 296871936), (96, 210284288), (102, 197914624), (128, 157713216), (136, 148435968), (192, 105142144), (204, 98957312), (211, 95674368), (229, 88154112), (256, 78856608), (272, 74217984), (384, 52571072), (408, 49478656), (422, 47837184), (458, 44077056), (512, 39428304), (544, 37108992), (633, 31891456), (687, 29384704), (768, 26285536), (816, 24739328), (844, 23918592), (916, 22038528), (1024, 19714152), (1088, 18554496), (1266, 15945728), (1374, 14692352), (1536, 13142768), (1632, 12369664), (1688, 11959296), (1832, 11019264), (2048, 9857076), (2176, 9277248), (2532, 7972864), (2748, 7346176), (3072, 6571384), (3264, 6184832), (3376, 5979648), (3587, 5627904), (3664, 5509632), (3893, 5185536), (4096, 4928538), (4352, 4638624), (5064, 3986432), (5496, 3673088), (6144, 3285692), (6528, 3092416), (6752, 2989824), (7174, 2813952), (7328, 2754816), (7786, 2592768), (8192, 2464269), (8704, 2319312), (10128, 1993216), (10761, 1875968), (10992, 1836544), (11679, 1728512), (12288, 1642846), (13056, 1546208), (13504, 1494912), (14348, 1406976), (14656, 1377408), (15572, 1296384), (17408, 1159656), (20256, 996608), (21522, 937984), (21984, 918272), (23358, 864256), (24576, 821423), (26112, 773104), (27008, 747456), (28696, 703488), (29312, 688704), (31144, 648192), (34816, 579828), (40512, 498304), (43044, 468992), (43968, 459136), (46716, 432128), (48319, 417792), (52224, 386552), (54016, 373728), (57392, 351744), (58624, 344352), (62288, 324096), (69632, 289914), (81024, 249152), (86088, 234496), (87936, 229568), (93432, 216064), (96638, 208896), (104448, 193276), (108032, 186864), (114784, 175872), (117248, 172176), (124576, 162048), (139264, 144957)]