211241520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 200

約数和(自身を含む): 838663584

約数和(自身を除く): 627422064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4657, 5040, 5670, 6480, 7560, 9072, 9314, 11340, 13971, 15120, 18628, 22680, 23285, 27942, 32599, 37256, 41913, 45360, 46570, 55884, 65198, 69855, 74512, 83826, 93140, 97797, 111768, 125739, 130396, 139710, 162995, 167652, 186280, 195594, 209565, 223536, 251478, 260792, 279420, 293391, 325990, 335304, 372560, 377217, 391188, 419130, 488985, 502956, 521584, 558840, 586782, 628695, 651980, 670608, 754434, 782376, 838260, 880173, 977970, 1005912, 1117680, 1173564, 1257390, 1303960, 1466955, 1508868, 1564752, 1676520, 1760346, 1886085, 1955940, 2011824, 2347128, 2514780, 2607920, 2640519, 2933910, 3017736, 3353040, 3520692, 3772170, 3911880, 4400865, 4694256, 5029560, 5281038, 5867820, 6035472, 7041384, 7544340, 7823760, 8801730, 10059120, 10562076, 11735640, 13202595, 14082768, 15088680, 17603460, 21124152, 23471280, 26405190, 30177360, 35206920, 42248304, 52810380, 70413840, 105620760, 211241520]

約数ペア:

[(1, 211241520), (2, 105620760), (3, 70413840), (4, 52810380), (5, 42248304), (6, 35206920), (7, 30177360), (8, 26405190), (9, 23471280), (10, 21124152), (12, 17603460), (14, 15088680), (15, 14082768), (16, 13202595), (18, 11735640), (20, 10562076), (21, 10059120), (24, 8801730), (27, 7823760), (28, 7544340), (30, 7041384), (35, 6035472), (36, 5867820), (40, 5281038), (42, 5029560), (45, 4694256), (48, 4400865), (54, 3911880), (56, 3772170), (60, 3520692), (63, 3353040), (70, 3017736), (72, 2933910), (80, 2640519), (81, 2607920), (84, 2514780), (90, 2347128), (105, 2011824), (108, 1955940), (112, 1886085), (120, 1760346), (126, 1676520), (135, 1564752), (140, 1508868), (144, 1466955), (162, 1303960), (168, 1257390), (180, 1173564), (189, 1117680), (210, 1005912), (216, 977970), (240, 880173), (252, 838260), (270, 782376), (280, 754434), (315, 670608), (324, 651980), (336, 628695), (360, 586782), (378, 558840), (405, 521584), (420, 502956), (432, 488985), (504, 419130), (540, 391188), (560, 377217), (567, 372560), (630, 335304), (648, 325990), (720, 293391), (756, 279420), (810, 260792), (840, 251478), (945, 223536), (1008, 209565), (1080, 195594), (1134, 186280), (1260, 167652), (1296, 162995), (1512, 139710), (1620, 130396), (1680, 125739), (1890, 111768), (2160, 97797), (2268, 93140), (2520, 83826), (2835, 74512), (3024, 69855), (3240, 65198), (3780, 55884), (4536, 46570), (4657, 45360), (5040, 41913), (5670, 37256), (6480, 32599), (7560, 27942), (9072, 23285), (9314, 22680), (11340, 18628), (13971, 15120)]