211975920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7584

約数の個数: 160

約数和(自身を含む): 786408000

約数和(自身を除く): 574432080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7549, 9360, 14040, 15098, 22647, 28080, 30196, 37745, 45294, 60392, 67941, 75490, 90588, 98137, 113235, 120784, 135882, 150980, 181176, 196274, 203823, 226470, 271764, 294411, 301960, 339705, 362352, 392548, 407646, 452940, 490685, 543528, 588822, 603920, 679410, 785096, 815292, 883233, 905880, 981370, 1019115, 1087056, 1177644, 1358820, 1472055, 1570192, 1630584, 1766466, 1811760, 1962740, 2038230, 2355288, 2649699, 2717640, 2944110, 3261168, 3532932, 3925480, 4076460, 4416165, 4710576, 5299398, 5435280, 5888220, 7065864, 7850960, 8152920, 8832330, 10598796, 11776440, 13248495, 14131728, 16305840, 17664660, 21197592, 23552880, 26496990, 35329320, 42395184, 52993980, 70658640, 105987960, 211975920]

約数ペア:

[(1, 211975920), (2, 105987960), (3, 70658640), (4, 52993980), (5, 42395184), (6, 35329320), (8, 26496990), (9, 23552880), (10, 21197592), (12, 17664660), (13, 16305840), (15, 14131728), (16, 13248495), (18, 11776440), (20, 10598796), (24, 8832330), (26, 8152920), (27, 7850960), (30, 7065864), (36, 5888220), (39, 5435280), (40, 5299398), (45, 4710576), (48, 4416165), (52, 4076460), (54, 3925480), (60, 3532932), (65, 3261168), (72, 2944110), (78, 2717640), (80, 2649699), (90, 2355288), (104, 2038230), (108, 1962740), (117, 1811760), (120, 1766466), (130, 1630584), (135, 1570192), (144, 1472055), (156, 1358820), (180, 1177644), (195, 1087056), (208, 1019115), (216, 981370), (234, 905880), (240, 883233), (260, 815292), (270, 785096), (312, 679410), (351, 603920), (360, 588822), (390, 543528), (432, 490685), (468, 452940), (520, 407646), (540, 392548), (585, 362352), (624, 339705), (702, 301960), (720, 294411), (780, 271764), (936, 226470), (1040, 203823), (1080, 196274), (1170, 181176), (1404, 150980), (1560, 135882), (1755, 120784), (1872, 113235), (2160, 98137), (2340, 90588), (2808, 75490), (3120, 67941), (3510, 60392), (4680, 45294), (5616, 37745), (7020, 30196), (7549, 28080), (9360, 22647), (14040, 15098)]