20207371520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:957

約数の個数: 288

約数和(自身を含む): 57582717696

約数和(自身を除く): 37375346176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 67, 70, 80, 82, 112, 128, 134, 140, 160, 164, 205, 224, 256, 268, 280, 287, 320, 328, 335, 410, 448, 469, 536, 560, 574, 640, 656, 670, 820, 821, 896, 938, 1072, 1120, 1148, 1280, 1312, 1340, 1435, 1640, 1642, 1792, 1876, 2144, 2240, 2296, 2345, 2624, 2680, 2747, 2870, 3280, 3284, 3752, 4105, 4288, 4480, 4592, 4690, 5248, 5360, 5494, 5740, 5747, 6560, 6568, 7504, 8210, 8576, 8960, 9184, 9380, 10496, 10720, 10988, 11480, 11494, 13120, 13136, 13735, 15008, 16420, 17152, 18368, 18760, 19229, 21440, 21976, 22960, 22988, 26240, 26272, 27470, 28735, 30016, 32840, 33661, 36736, 37520, 38458, 42880, 43952, 45920, 45976, 52480, 52544, 54940, 55007, 57470, 60032, 65680, 67322, 73472, 75040, 76916, 85760, 87904, 91840, 91952, 96145, 105088, 109880, 110014, 114940, 120064, 131360, 134644, 150080, 153832, 168305, 175808, 183680, 183904, 192290, 210176, 219760, 220028, 229880, 235627, 262720, 269288, 275035, 300160, 307664, 336610, 351616, 367360, 367808, 384580, 385049, 439520, 440056, 459760, 471254, 525440, 538576, 550070, 600320, 615328, 673220, 703232, 735616, 769160, 770098, 879040, 880112, 919520, 942508, 1050880, 1077152, 1100140, 1178135, 1230656, 1346440, 1471232, 1538320, 1540196, 1758080, 1760224, 1839040, 1885016, 1925245, 2154304, 2200280, 2255287, 2356270, 2461312, 2692880, 3076640, 3080392, 3516160, 3520448, 3678080, 3770032, 3850490, 4308608, 4400560, 4510574, 4712540, 4922624, 5385760, 6153280, 6160784, 7040896, 7356160, 7540064, 7700980, 8617216, 8801120, 9021148, 9425080, 10771520, 11276435, 12306560, 12321568, 14081792, 15080128, 15401960, 15787009, 17602240, 18042296, 18850160, 21543040, 22552870, 24613120, 24643136, 30160256, 30803920, 31574018, 35204480, 36084592, 37700320, 43086080, 45105740, 49286272, 60320512, 61607840, 63148036, 70408960, 72169184, 75400640, 78935045, 90211480, 98572544, 123215680, 126296072, 144338368, 150801280, 157870090, 180422960, 246431360, 252592144, 288676736, 301602560, 315740180, 360845920, 492862720, 505184288, 577353472, 631480360, 721691840, 1010368576, 1262960720, 1443383680, 2020737152, 2525921440, 2886767360, 4041474304, 5051842880, 10103685760, 20207371520]

約数ペア:

[(1, 20207371520), (2, 10103685760), (4, 5051842880), (5, 4041474304), (7, 2886767360), (8, 2525921440), (10, 2020737152), (14, 1443383680), (16, 1262960720), (20, 1010368576), (28, 721691840), (32, 631480360), (35, 577353472), (40, 505184288), (41, 492862720), (56, 360845920), (64, 315740180), (67, 301602560), (70, 288676736), (80, 252592144), (82, 246431360), (112, 180422960), (128, 157870090), (134, 150801280), (140, 144338368), (160, 126296072), (164, 123215680), (205, 98572544), (224, 90211480), (256, 78935045), (268, 75400640), (280, 72169184), (287, 70408960), (320, 63148036), (328, 61607840), (335, 60320512), (410, 49286272), (448, 45105740), (469, 43086080), (536, 37700320), (560, 36084592), (574, 35204480), (640, 31574018), (656, 30803920), (670, 30160256), (820, 24643136), (821, 24613120), (896, 22552870), (938, 21543040), (1072, 18850160), (1120, 18042296), (1148, 17602240), (1280, 15787009), (1312, 15401960), (1340, 15080128), (1435, 14081792), (1640, 12321568), (1642, 12306560), (1792, 11276435), (1876, 10771520), (2144, 9425080), (2240, 9021148), (2296, 8801120), (2345, 8617216), (2624, 7700980), (2680, 7540064), (2747, 7356160), (2870, 7040896), (3280, 6160784), (3284, 6153280), (3752, 5385760), (4105, 4922624), (4288, 4712540), (4480, 4510574), (4592, 4400560), (4690, 4308608), (5248, 3850490), (5360, 3770032), (5494, 3678080), (5740, 3520448), (5747, 3516160), (6560, 3080392), (6568, 3076640), (7504, 2692880), (8210, 2461312), (8576, 2356270), (8960, 2255287), (9184, 2200280), (9380, 2154304), (10496, 1925245), (10720, 1885016), (10988, 1839040), (11480, 1760224), (11494, 1758080), (13120, 1540196), (13136, 1538320), (13735, 1471232), (15008, 1346440), (16420, 1230656), (17152, 1178135), (18368, 1100140), (18760, 1077152), (19229, 1050880), (21440, 942508), (21976, 919520), (22960, 880112), (22988, 879040), (26240, 770098), (26272, 769160), (27470, 735616), (28735, 703232), (30016, 673220), (32840, 615328), (33661, 600320), (36736, 550070), (37520, 538576), (38458, 525440), (42880, 471254), (43952, 459760), (45920, 440056), (45976, 439520), (52480, 385049), (52544, 384580), (54940, 367808), (55007, 367360), (57470, 351616), (60032, 336610), (65680, 307664), (67322, 300160), (73472, 275035), (75040, 269288), (76916, 262720), (85760, 235627), (87904, 229880), (91840, 220028), (91952, 219760), (96145, 210176), (105088, 192290), (109880, 183904), (110014, 183680), (114940, 175808), (120064, 168305), (131360, 153832), (134644, 150080)]