1977803520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6731

約数の個数: 288

約数和(自身を含む): 7876431360

約数和(自身を除く): 5898627840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2816, 3080, 3360, 3520, 3696, 3840, 4224, 4480, 4620, 4928, 5280, 5376, 6160, 6689, 6720, 7040, 7392, 8448, 8960, 9240, 9856, 10560, 12320, 13378, 13440, 14080, 14784, 18480, 19712, 20067, 21120, 24640, 26756, 26880, 29568, 33445, 36960, 40134, 42240, 46823, 49280, 53512, 59136, 66890, 73579, 73920, 80268, 93646, 98560, 100335, 107024, 133780, 140469, 147158, 147840, 160536, 187292, 200670, 214048, 220737, 234115, 267560, 280938, 294316, 295680, 321072, 367895, 374584, 401340, 428096, 441474, 468230, 515053, 535120, 561876, 588632, 642144, 702345, 735790, 749168, 802680, 856192, 882948, 936460, 1030106, 1070240, 1103685, 1123752, 1177264, 1284288, 1404690, 1471580, 1498336, 1545159, 1605360, 1712384, 1765896, 1872920, 2060212, 2140480, 2207370, 2247504, 2354528, 2568576, 2575265, 2809380, 2943160, 2996672, 3090318, 3210720, 3531792, 3745840, 4120424, 4280960, 4414740, 4495008, 4709056, 5137152, 5150530, 5618760, 5886320, 5993344, 6180636, 6421440, 7063584, 7491680, 7725795, 8240848, 8561920, 8829480, 8990016, 9418112, 10301060, 11237520, 11772640, 11986688, 12361272, 12842880, 14127168, 14983360, 15451590, 16481696, 17658960, 17980032, 18836224, 20602120, 22475040, 23545280, 24722544, 25685760, 28254336, 29966720, 30903180, 32963392, 35317920, 35960064, 41204240, 44950080, 47090560, 49445088, 56508672, 59933440, 61806360, 65926784, 70635840, 82408480, 89900160, 94181120, 98890176, 123612720, 131853568, 141271680, 164816960, 179800320, 197780352, 247225440, 282543360, 329633920, 395560704, 494450880, 659267840, 988901760, 1977803520]

約数ペア:

[(1, 1977803520), (2, 988901760), (3, 659267840), (4, 494450880), (5, 395560704), (6, 329633920), (7, 282543360), (8, 247225440), (10, 197780352), (11, 179800320), (12, 164816960), (14, 141271680), (15, 131853568), (16, 123612720), (20, 98890176), (21, 94181120), (22, 89900160), (24, 82408480), (28, 70635840), (30, 65926784), (32, 61806360), (33, 59933440), (35, 56508672), (40, 49445088), (42, 47090560), (44, 44950080), (48, 41204240), (55, 35960064), (56, 35317920), (60, 32963392), (64, 30903180), (66, 29966720), (70, 28254336), (77, 25685760), (80, 24722544), (84, 23545280), (88, 22475040), (96, 20602120), (105, 18836224), (110, 17980032), (112, 17658960), (120, 16481696), (128, 15451590), (132, 14983360), (140, 14127168), (154, 12842880), (160, 12361272), (165, 11986688), (168, 11772640), (176, 11237520), (192, 10301060), (210, 9418112), (220, 8990016), (224, 8829480), (231, 8561920), (240, 8240848), (256, 7725795), (264, 7491680), (280, 7063584), (308, 6421440), (320, 6180636), (330, 5993344), (336, 5886320), (352, 5618760), (384, 5150530), (385, 5137152), (420, 4709056), (440, 4495008), (448, 4414740), (462, 4280960), (480, 4120424), (528, 3745840), (560, 3531792), (616, 3210720), (640, 3090318), (660, 2996672), (672, 2943160), (704, 2809380), (768, 2575265), (770, 2568576), (840, 2354528), (880, 2247504), (896, 2207370), (924, 2140480), (960, 2060212), (1056, 1872920), (1120, 1765896), (1155, 1712384), (1232, 1605360), (1280, 1545159), (1320, 1498336), (1344, 1471580), (1408, 1404690), (1540, 1284288), (1680, 1177264), (1760, 1123752), (1792, 1103685), (1848, 1070240), (1920, 1030106), (2112, 936460), (2240, 882948), (2310, 856192), (2464, 802680), (2640, 749168), (2688, 735790), (2816, 702345), (3080, 642144), (3360, 588632), (3520, 561876), (3696, 535120), (3840, 515053), (4224, 468230), (4480, 441474), (4620, 428096), (4928, 401340), (5280, 374584), (5376, 367895), (6160, 321072), (6689, 295680), (6720, 294316), (7040, 280938), (7392, 267560), (8448, 234115), (8960, 220737), (9240, 214048), (9856, 200670), (10560, 187292), (12320, 160536), (13378, 147840), (13440, 147158), (14080, 140469), (14784, 133780), (18480, 107024), (19712, 100335), (20067, 98560), (21120, 93646), (24640, 80268), (26756, 73920), (26880, 73579), (29568, 66890), (33445, 59136), (36960, 53512), (40134, 49280), (42240, 46823)]