20506842400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 288

約数和(自身を含む): 56156405760

約数和(自身を除く): 35649563360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 59, 80, 88, 100, 110, 118, 127, 160, 176, 200, 220, 236, 254, 275, 295, 311, 352, 400, 440, 472, 508, 550, 590, 622, 635, 649, 800, 880, 944, 1016, 1100, 1180, 1244, 1270, 1298, 1397, 1475, 1555, 1760, 1888, 2032, 2200, 2360, 2488, 2540, 2596, 2794, 2950, 3110, 3175, 3245, 3421, 4064, 4400, 4720, 4976, 5080, 5192, 5588, 5900, 6220, 6350, 6490, 6842, 6985, 7493, 7775, 8800, 9440, 9952, 10160, 10384, 11176, 11800, 12440, 12700, 12980, 13684, 13970, 14986, 15550, 16225, 17105, 18349, 20320, 20768, 22352, 23600, 24880, 25400, 25960, 27368, 27940, 29972, 31100, 32450, 34210, 34925, 36698, 37465, 39497, 44704, 47200, 49760, 50800, 51920, 54736, 55880, 59944, 62200, 64900, 68420, 69850, 73396, 74930, 78994, 82423, 85525, 91745, 101600, 103840, 109472, 111760, 119888, 124400, 129800, 136840, 139700, 146792, 149860, 157988, 164846, 171050, 183490, 187325, 197485, 201839, 223520, 239776, 248800, 259600, 273680, 279400, 293584, 299720, 315976, 329692, 342100, 366980, 374650, 394970, 403678, 412115, 434467, 458725, 519200, 547360, 558800, 587168, 599440, 631952, 659384, 684200, 733960, 749300, 789940, 807356, 824230, 868934, 917450, 987425, 1009195, 1117600, 1198880, 1263904, 1318768, 1368400, 1467920, 1498600, 1579880, 1614712, 1648460, 1737868, 1834900, 1974850, 2018390, 2060575, 2172335, 2330323, 2637536, 2736800, 2935840, 2997200, 3159760, 3229424, 3296920, 3475736, 3669800, 3949700, 4036780, 4121150, 4344670, 4660646, 5045975, 5994400, 6319520, 6458848, 6593840, 6951472, 7339600, 7899400, 8073560, 8242300, 8689340, 9321292, 10091950, 10861675, 11651615, 13187680, 13902944, 14679200, 15798800, 16147120, 16484600, 17378680, 18642584, 20183900, 21723350, 23303230, 25633553, 31597600, 32294240, 32969200, 34757360, 37285168, 40367800, 43446700, 46606460, 51267106, 58258075, 65938400, 69514720, 74570336, 80735600, 86893400, 93212920, 102534212, 116516150, 128167765, 161471200, 173786800, 186425840, 205068424, 233032300, 256335530, 347573600, 372851680, 410136848, 466064600, 512671060, 640838825, 820273696, 932129200, 1025342120, 1281677650, 1864258400, 2050684240, 2563355300, 4101368480, 5126710600, 10253421200, 20506842400]

約数ペア:

[(1, 20506842400), (2, 10253421200), (4, 5126710600), (5, 4101368480), (8, 2563355300), (10, 2050684240), (11, 1864258400), (16, 1281677650), (20, 1025342120), (22, 932129200), (25, 820273696), (32, 640838825), (40, 512671060), (44, 466064600), (50, 410136848), (55, 372851680), (59, 347573600), (80, 256335530), (88, 233032300), (100, 205068424), (110, 186425840), (118, 173786800), (127, 161471200), (160, 128167765), (176, 116516150), (200, 102534212), (220, 93212920), (236, 86893400), (254, 80735600), (275, 74570336), (295, 69514720), (311, 65938400), (352, 58258075), (400, 51267106), (440, 46606460), (472, 43446700), (508, 40367800), (550, 37285168), (590, 34757360), (622, 32969200), (635, 32294240), (649, 31597600), (800, 25633553), (880, 23303230), (944, 21723350), (1016, 20183900), (1100, 18642584), (1180, 17378680), (1244, 16484600), (1270, 16147120), (1298, 15798800), (1397, 14679200), (1475, 13902944), (1555, 13187680), (1760, 11651615), (1888, 10861675), (2032, 10091950), (2200, 9321292), (2360, 8689340), (2488, 8242300), (2540, 8073560), (2596, 7899400), (2794, 7339600), (2950, 6951472), (3110, 6593840), (3175, 6458848), (3245, 6319520), (3421, 5994400), (4064, 5045975), (4400, 4660646), (4720, 4344670), (4976, 4121150), (5080, 4036780), (5192, 3949700), (5588, 3669800), (5900, 3475736), (6220, 3296920), (6350, 3229424), (6490, 3159760), (6842, 2997200), (6985, 2935840), (7493, 2736800), (7775, 2637536), (8800, 2330323), (9440, 2172335), (9952, 2060575), (10160, 2018390), (10384, 1974850), (11176, 1834900), (11800, 1737868), (12440, 1648460), (12700, 1614712), (12980, 1579880), (13684, 1498600), (13970, 1467920), (14986, 1368400), (15550, 1318768), (16225, 1263904), (17105, 1198880), (18349, 1117600), (20320, 1009195), (20768, 987425), (22352, 917450), (23600, 868934), (24880, 824230), (25400, 807356), (25960, 789940), (27368, 749300), (27940, 733960), (29972, 684200), (31100, 659384), (32450, 631952), (34210, 599440), (34925, 587168), (36698, 558800), (37465, 547360), (39497, 519200), (44704, 458725), (47200, 434467), (49760, 412115), (50800, 403678), (51920, 394970), (54736, 374650), (55880, 366980), (59944, 342100), (62200, 329692), (64900, 315976), (68420, 299720), (69850, 293584), (73396, 279400), (74930, 273680), (78994, 259600), (82423, 248800), (85525, 239776), (91745, 223520), (101600, 201839), (103840, 197485), (109472, 187325), (111760, 183490), (119888, 171050), (124400, 164846), (129800, 157988), (136840, 149860), (139700, 146792)]