201991215440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{18451}}^1$

素因数の和:18757

約数の個数: 160

約数和(自身を含む): 544628641536

約数和(自身を除く): 342637426096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 173, 226, 280, 346, 452, 560, 565, 692, 791, 865, 904, 1130, 1211, 1384, 1582, 1730, 1808, 2260, 2422, 2768, 3164, 3460, 3955, 4520, 4844, 6055, 6328, 6920, 7910, 9040, 9688, 12110, 12656, 13840, 15820, 18451, 19376, 19549, 24220, 31640, 36902, 39098, 48440, 63280, 73804, 78196, 92255, 96880, 97745, 129157, 136843, 147608, 156392, 184510, 195490, 258314, 273686, 295216, 312784, 369020, 390980, 516628, 547372, 645785, 684215, 738040, 781960, 1033256, 1094744, 1291570, 1368430, 1476080, 1563920, 2066512, 2084963, 2189488, 2583140, 2736860, 3192023, 4169926, 5166280, 5473720, 6384046, 8339852, 10332560, 10424815, 10947440, 12768092, 14594741, 15960115, 16679704, 20849630, 22344161, 25536184, 29189482, 31920230, 33359408, 41699260, 44688322, 51072368, 58378964, 63840460, 72973705, 83398520, 89376644, 111720805, 116757928, 127680920, 145947410, 166797040, 178753288, 223441610, 233515856, 255361840, 291894820, 357506576, 360698599, 446883220, 583789640, 721397198, 893766440, 1167579280, 1442794396, 1787532880, 1803492995, 2524890193, 2885588792, 3606985990, 5049780386, 5771177584, 7213971980, 10099560772, 12624450965, 14427943960, 20199121544, 25248901930, 28855887920, 40398243088, 50497803860, 100995607720, 201991215440]

約数ペア:

[(1, 201991215440), (2, 100995607720), (4, 50497803860), (5, 40398243088), (7, 28855887920), (8, 25248901930), (10, 20199121544), (14, 14427943960), (16, 12624450965), (20, 10099560772), (28, 7213971980), (35, 5771177584), (40, 5049780386), (56, 3606985990), (70, 2885588792), (80, 2524890193), (112, 1803492995), (113, 1787532880), (140, 1442794396), (173, 1167579280), (226, 893766440), (280, 721397198), (346, 583789640), (452, 446883220), (560, 360698599), (565, 357506576), (692, 291894820), (791, 255361840), (865, 233515856), (904, 223441610), (1130, 178753288), (1211, 166797040), (1384, 145947410), (1582, 127680920), (1730, 116757928), (1808, 111720805), (2260, 89376644), (2422, 83398520), (2768, 72973705), (3164, 63840460), (3460, 58378964), (3955, 51072368), (4520, 44688322), (4844, 41699260), (6055, 33359408), (6328, 31920230), (6920, 29189482), (7910, 25536184), (9040, 22344161), (9688, 20849630), (12110, 16679704), (12656, 15960115), (13840, 14594741), (15820, 12768092), (18451, 10947440), (19376, 10424815), (19549, 10332560), (24220, 8339852), (31640, 6384046), (36902, 5473720), (39098, 5166280), (48440, 4169926), (63280, 3192023), (73804, 2736860), (78196, 2583140), (92255, 2189488), (96880, 2084963), (97745, 2066512), (129157, 1563920), (136843, 1476080), (147608, 1368430), (156392, 1291570), (184510, 1094744), (195490, 1033256), (258314, 781960), (273686, 738040), (295216, 684215), (312784, 645785), (369020, 547372), (390980, 516628)]