820073412720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{655723}}^1$

素因数の和:655941

約数の個数: 200

約数和(自身を含む): 2862998522736

約数和(自身を除く): 2042925110016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 193, 216, 240, 270, 324, 360, 386, 405, 432, 540, 579, 648, 720, 772, 810, 965, 1080, 1158, 1296, 1544, 1620, 1737, 1930, 2160, 2316, 2895, 3088, 3240, 3474, 3860, 4632, 5211, 5790, 6480, 6948, 7720, 8685, 9264, 10422, 11580, 13896, 15440, 15633, 17370, 20844, 23160, 26055, 27792, 31266, 34740, 41688, 46320, 52110, 62532, 69480, 78165, 83376, 104220, 125064, 138960, 156330, 208440, 250128, 312660, 416880, 625320, 655723, 1250640, 1311446, 1967169, 2622892, 3278615, 3934338, 5245784, 5901507, 6557230, 7868676, 9835845, 10491568, 11803014, 13114460, 15737352, 17704521, 19671690, 23606028, 26228920, 29507535, 31474704, 35409042, 39343380, 47212056, 52457840, 53113563, 59015070, 70818084, 78686760, 88522605, 94424112, 106227126, 118030140, 126554539, 141636168, 157373520, 177045210, 212454252, 236060280, 253109078, 265567815, 283272336, 354090420, 379663617, 424908504, 472120560, 506218156, 531135630, 632772695, 708180840, 759327234, 849817008, 1012436312, 1062271260, 1138990851, 1265545390, 1416361680, 1518654468, 1898318085, 2024872624, 2124542520, 2277981702, 2531090780, 3037308936, 3416972553, 3796636170, 4249085040, 4555963404, 5062181560, 5694954255, 6074617872, 6833945106, 7593272340, 9111926808, 10124363120, 10250917659, 11389908510, 13667890212, 15186544680, 17084862765, 18223853616, 20501835318, 22779817020, 27335780424, 30373089360, 34169725530, 41003670636, 45559634040, 51254588295, 54671560848, 68339451060, 82007341272, 91119268080, 102509176590, 136678902120, 164014682544, 205018353180, 273357804240, 410036706360, 820073412720]

約数ペア:

[(1, 820073412720), (2, 410036706360), (3, 273357804240), (4, 205018353180), (5, 164014682544), (6, 136678902120), (8, 102509176590), (9, 91119268080), (10, 82007341272), (12, 68339451060), (15, 54671560848), (16, 51254588295), (18, 45559634040), (20, 41003670636), (24, 34169725530), (27, 30373089360), (30, 27335780424), (36, 22779817020), (40, 20501835318), (45, 18223853616), (48, 17084862765), (54, 15186544680), (60, 13667890212), (72, 11389908510), (80, 10250917659), (81, 10124363120), (90, 9111926808), (108, 7593272340), (120, 6833945106), (135, 6074617872), (144, 5694954255), (162, 5062181560), (180, 4555963404), (193, 4249085040), (216, 3796636170), (240, 3416972553), (270, 3037308936), (324, 2531090780), (360, 2277981702), (386, 2124542520), (405, 2024872624), (432, 1898318085), (540, 1518654468), (579, 1416361680), (648, 1265545390), (720, 1138990851), (772, 1062271260), (810, 1012436312), (965, 849817008), (1080, 759327234), (1158, 708180840), (1296, 632772695), (1544, 531135630), (1620, 506218156), (1737, 472120560), (1930, 424908504), (2160, 379663617), (2316, 354090420), (2895, 283272336), (3088, 265567815), (3240, 253109078), (3474, 236060280), (3860, 212454252), (4632, 177045210), (5211, 157373520), (5790, 141636168), (6480, 126554539), (6948, 118030140), (7720, 106227126), (8685, 94424112), (9264, 88522605), (10422, 78686760), (11580, 70818084), (13896, 59015070), (15440, 53113563), (15633, 52457840), (17370, 47212056), (20844, 39343380), (23160, 35409042), (26055, 31474704), (27792, 29507535), (31266, 26228920), (34740, 23606028), (41688, 19671690), (46320, 17704521), (52110, 15737352), (62532, 13114460), (69480, 11803014), (78165, 10491568), (83376, 9835845), (104220, 7868676), (125064, 6557230), (138960, 5901507), (156330, 5245784), (208440, 3934338), (250128, 3278615), (312660, 2622892), (416880, 1967169), (625320, 1311446), (655723, 1250640)]