204990720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 748790784

約数和(自身を除く): 543800064

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, 128, 132, 138, 160, 165, 176, 184, 192, 211, 220, 230, 240, 253, 256, 264, 276, 320, 330, 345, 352, 368, 384, 422, 440, 460, 480, 506, 528, 552, 633, 640, 660, 690, 704, 736, 759, 768, 844, 880, 920, 960, 1012, 1055, 1056, 1104, 1265, 1266, 1280, 1320, 1380, 1408, 1472, 1518, 1688, 1760, 1840, 1920, 2024, 2110, 2112, 2208, 2321, 2530, 2532, 2640, 2760, 2816, 2944, 3036, 3165, 3376, 3520, 3680, 3795, 3840, 4048, 4220, 4224, 4416, 4642, 4853, 5060, 5064, 5280, 5520, 5888, 6072, 6330, 6752, 6963, 7040, 7360, 7590, 8096, 8440, 8448, 8832, 9284, 9706, 10120, 10128, 10560, 11040, 11605, 12144, 12660, 13504, 13926, 14080, 14559, 14720, 15180, 16192, 16880, 17664, 18568, 19412, 20240, 20256, 21120, 22080, 23210, 24265, 24288, 25320, 27008, 27852, 29118, 29440, 30360, 32384, 33760, 34815, 37136, 38824, 40480, 40512, 42240, 44160, 46420, 48530, 48576, 50640, 53383, 54016, 55704, 58236, 60720, 64768, 67520, 69630, 72795, 74272, 77648, 80960, 81024, 88320, 92840, 97060, 97152, 101280, 106766, 111408, 116472, 121440, 135040, 139260, 145590, 148544, 155296, 160149, 161920, 162048, 185680, 194120, 194304, 202560, 213532, 222816, 232944, 242880, 266915, 270080, 278520, 291180, 297088, 310592, 320298, 323840, 371360, 388240, 405120, 427064, 445632, 465888, 485760, 533830, 557040, 582360, 594176, 621184, 640596, 742720, 776480, 800745, 810240, 854128, 891264, 931776, 971520, 1067660, 1114080, 1164720, 1242368, 1281192, 1485440, 1552960, 1601490, 1708256, 1782528, 1863552, 2135320, 2228160, 2329440, 2562384, 2970880, 3105920, 3202980, 3416512, 3727104, 4270640, 4456320, 4658880, 5124768, 6211840, 6405960, 6833024, 8541280, 8912640, 9317760, 10249536, 12811920, 13666048, 17082560, 18635520, 20499072, 25623840, 34165120, 40998144, 51247680, 68330240, 102495360, 204990720]

約数ペア:

[(1, 204990720), (2, 102495360), (3, 68330240), (4, 51247680), (5, 40998144), (6, 34165120), (8, 25623840), (10, 20499072), (11, 18635520), (12, 17082560), (15, 13666048), (16, 12811920), (20, 10249536), (22, 9317760), (23, 8912640), (24, 8541280), (30, 6833024), (32, 6405960), (33, 6211840), (40, 5124768), (44, 4658880), (46, 4456320), (48, 4270640), (55, 3727104), (60, 3416512), (64, 3202980), (66, 3105920), (69, 2970880), (80, 2562384), (88, 2329440), (92, 2228160), (96, 2135320), (110, 1863552), (115, 1782528), (120, 1708256), (128, 1601490), (132, 1552960), (138, 1485440), (160, 1281192), (165, 1242368), (176, 1164720), (184, 1114080), (192, 1067660), (211, 971520), (220, 931776), (230, 891264), (240, 854128), (253, 810240), (256, 800745), (264, 776480), (276, 742720), (320, 640596), (330, 621184), (345, 594176), (352, 582360), (368, 557040), (384, 533830), (422, 485760), (440, 465888), (460, 445632), (480, 427064), (506, 405120), (528, 388240), (552, 371360), (633, 323840), (640, 320298), (660, 310592), (690, 297088), (704, 291180), (736, 278520), (759, 270080), (768, 266915), (844, 242880), (880, 232944), (920, 222816), (960, 213532), (1012, 202560), (1055, 194304), (1056, 194120), (1104, 185680), (1265, 162048), (1266, 161920), (1280, 160149), (1320, 155296), (1380, 148544), (1408, 145590), (1472, 139260), (1518, 135040), (1688, 121440), (1760, 116472), (1840, 111408), (1920, 106766), (2024, 101280), (2110, 97152), (2112, 97060), (2208, 92840), (2321, 88320), (2530, 81024), (2532, 80960), (2640, 77648), (2760, 74272), (2816, 72795), (2944, 69630), (3036, 67520), (3165, 64768), (3376, 60720), (3520, 58236), (3680, 55704), (3795, 54016), (3840, 53383), (4048, 50640), (4220, 48576), (4224, 48530), (4416, 46420), (4642, 44160), (4853, 42240), (5060, 40512), (5064, 40480), (5280, 38824), (5520, 37136), (5888, 34815), (6072, 33760), (6330, 32384), (6752, 30360), (6963, 29440), (7040, 29118), (7360, 27852), (7590, 27008), (8096, 25320), (8440, 24288), (8448, 24265), (8832, 23210), (9284, 22080), (9706, 21120), (10120, 20256), (10128, 20240), (10560, 19412), (11040, 18568), (11605, 17664), (12144, 16880), (12660, 16192), (13504, 15180), (13926, 14720), (14080, 14559)]