51247680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 186098688

約数和(自身を除く): 134851008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 211, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 422, 440, 460, 480, 506, 528, 552, 633, 660, 690, 704, 736, 759, 844, 880, 920, 960, 1012, 1055, 1056, 1104, 1265, 1266, 1320, 1380, 1472, 1518, 1688, 1760, 1840, 2024, 2110, 2112, 2208, 2321, 2530, 2532, 2640, 2760, 3036, 3165, 3376, 3520, 3680, 3795, 4048, 4220, 4416, 4642, 4853, 5060, 5064, 5280, 5520, 6072, 6330, 6752, 6963, 7360, 7590, 8096, 8440, 9284, 9706, 10120, 10128, 10560, 11040, 11605, 12144, 12660, 13504, 13926, 14559, 15180, 16192, 16880, 18568, 19412, 20240, 20256, 22080, 23210, 24265, 24288, 25320, 27852, 29118, 30360, 33760, 34815, 37136, 38824, 40480, 40512, 46420, 48530, 48576, 50640, 53383, 55704, 58236, 60720, 67520, 69630, 72795, 74272, 77648, 80960, 92840, 97060, 101280, 106766, 111408, 116472, 121440, 139260, 145590, 148544, 155296, 160149, 185680, 194120, 202560, 213532, 222816, 232944, 242880, 266915, 278520, 291180, 310592, 320298, 371360, 388240, 427064, 445632, 465888, 533830, 557040, 582360, 640596, 742720, 776480, 800745, 854128, 931776, 1067660, 1114080, 1164720, 1281192, 1552960, 1601490, 1708256, 2135320, 2228160, 2329440, 2562384, 3202980, 3416512, 4270640, 4658880, 5124768, 6405960, 8541280, 10249536, 12811920, 17082560, 25623840, 51247680]

約数ペア:

[(1, 51247680), (2, 25623840), (3, 17082560), (4, 12811920), (5, 10249536), (6, 8541280), (8, 6405960), (10, 5124768), (11, 4658880), (12, 4270640), (15, 3416512), (16, 3202980), (20, 2562384), (22, 2329440), (23, 2228160), (24, 2135320), (30, 1708256), (32, 1601490), (33, 1552960), (40, 1281192), (44, 1164720), (46, 1114080), (48, 1067660), (55, 931776), (60, 854128), (64, 800745), (66, 776480), (69, 742720), (80, 640596), (88, 582360), (92, 557040), (96, 533830), (110, 465888), (115, 445632), (120, 427064), (132, 388240), (138, 371360), (160, 320298), (165, 310592), (176, 291180), (184, 278520), (192, 266915), (211, 242880), (220, 232944), (230, 222816), (240, 213532), (253, 202560), (264, 194120), (276, 185680), (320, 160149), (330, 155296), (345, 148544), (352, 145590), (368, 139260), (422, 121440), (440, 116472), (460, 111408), (480, 106766), (506, 101280), (528, 97060), (552, 92840), (633, 80960), (660, 77648), (690, 74272), (704, 72795), (736, 69630), (759, 67520), (844, 60720), (880, 58236), (920, 55704), (960, 53383), (1012, 50640), (1055, 48576), (1056, 48530), (1104, 46420), (1265, 40512), (1266, 40480), (1320, 38824), (1380, 37136), (1472, 34815), (1518, 33760), (1688, 30360), (1760, 29118), (1840, 27852), (2024, 25320), (2110, 24288), (2112, 24265), (2208, 23210), (2321, 22080), (2530, 20256), (2532, 20240), (2640, 19412), (2760, 18568), (3036, 16880), (3165, 16192), (3376, 15180), (3520, 14559), (3680, 13926), (3795, 13504), (4048, 12660), (4220, 12144), (4416, 11605), (4642, 11040), (4853, 10560), (5060, 10128), (5064, 10120), (5280, 9706), (5520, 9284), (6072, 8440), (6330, 8096), (6752, 7590), (6963, 7360)]