2179981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 7375104000

約数和(自身を除く): 5195122680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 193, 199, 215, 220, 258, 264, 330, 344, 386, 398, 430, 440, 473, 516, 579, 597, 645, 660, 772, 796, 860, 946, 965, 995, 1032, 1158, 1194, 1290, 1320, 1419, 1544, 1592, 1720, 1892, 1930, 1990, 2123, 2189, 2316, 2365, 2388, 2580, 2838, 2895, 2985, 3784, 3860, 3980, 4246, 4378, 4632, 4730, 4776, 5160, 5676, 5790, 5970, 6369, 6567, 7095, 7720, 7960, 8299, 8492, 8557, 8756, 9460, 10615, 10945, 11352, 11580, 11940, 12738, 13134, 14190, 16598, 16984, 17114, 17512, 18920, 21230, 21890, 23160, 23880, 24897, 25476, 25671, 26268, 28380, 31845, 32835, 33196, 34228, 38407, 41495, 42460, 42785, 43780, 49794, 50952, 51342, 52536, 56760, 63690, 65670, 66392, 68456, 76814, 82990, 84920, 85570, 87560, 91289, 94127, 99588, 102684, 115221, 124485, 127380, 128355, 131340, 153628, 165980, 171140, 182578, 188254, 192035, 199176, 205368, 230442, 248970, 254760, 256710, 262680, 273867, 282381, 307256, 331960, 342280, 365156, 376508, 384070, 422477, 456445, 460884, 470635, 497940, 513420, 547734, 564762, 576105, 730312, 753016, 768140, 844954, 912890, 921768, 941270, 995880, 1026840, 1095468, 1129524, 1152210, 1267431, 1369335, 1411905, 1536280, 1651501, 1689908, 1825780, 1882540, 2112385, 2190936, 2259048, 2304420, 2534862, 2738670, 2823810, 3303002, 3379816, 3651560, 3765080, 4224770, 4608840, 4954503, 5069724, 5477340, 5647620, 6337155, 6606004, 8257505, 8449540, 9909006, 10139448, 10954680, 11295240, 12674310, 13212008, 16515010, 16899080, 18166511, 19818012, 24772515, 25348620, 33030020, 36333022, 39636024, 49545030, 50697240, 54499533, 66060040, 72666044, 90832555, 99090060, 108999066, 145332088, 181665110, 198180120, 217998132, 272497665, 363330220, 435996264, 544995330, 726660440, 1089990660, 2179981320]

約数ペア:

[(1, 2179981320), (2, 1089990660), (3, 726660440), (4, 544995330), (5, 435996264), (6, 363330220), (8, 272497665), (10, 217998132), (11, 198180120), (12, 181665110), (15, 145332088), (20, 108999066), (22, 99090060), (24, 90832555), (30, 72666044), (33, 66060040), (40, 54499533), (43, 50697240), (44, 49545030), (55, 39636024), (60, 36333022), (66, 33030020), (86, 25348620), (88, 24772515), (110, 19818012), (120, 18166511), (129, 16899080), (132, 16515010), (165, 13212008), (172, 12674310), (193, 11295240), (199, 10954680), (215, 10139448), (220, 9909006), (258, 8449540), (264, 8257505), (330, 6606004), (344, 6337155), (386, 5647620), (398, 5477340), (430, 5069724), (440, 4954503), (473, 4608840), (516, 4224770), (579, 3765080), (597, 3651560), (645, 3379816), (660, 3303002), (772, 2823810), (796, 2738670), (860, 2534862), (946, 2304420), (965, 2259048), (995, 2190936), (1032, 2112385), (1158, 1882540), (1194, 1825780), (1290, 1689908), (1320, 1651501), (1419, 1536280), (1544, 1411905), (1592, 1369335), (1720, 1267431), (1892, 1152210), (1930, 1129524), (1990, 1095468), (2123, 1026840), (2189, 995880), (2316, 941270), (2365, 921768), (2388, 912890), (2580, 844954), (2838, 768140), (2895, 753016), (2985, 730312), (3784, 576105), (3860, 564762), (3980, 547734), (4246, 513420), (4378, 497940), (4632, 470635), (4730, 460884), (4776, 456445), (5160, 422477), (5676, 384070), (5790, 376508), (5970, 365156), (6369, 342280), (6567, 331960), (7095, 307256), (7720, 282381), (7960, 273867), (8299, 262680), (8492, 256710), (8557, 254760), (8756, 248970), (9460, 230442), (10615, 205368), (10945, 199176), (11352, 192035), (11580, 188254), (11940, 182578), (12738, 171140), (13134, 165980), (14190, 153628), (16598, 131340), (16984, 128355), (17114, 127380), (17512, 124485), (18920, 115221), (21230, 102684), (21890, 99588), (23160, 94127), (23880, 91289), (24897, 87560), (25476, 85570), (25671, 84920), (26268, 82990), (28380, 76814), (31845, 68456), (32835, 66392), (33196, 65670), (34228, 63690), (38407, 56760), (41495, 52536), (42460, 51342), (42785, 50952), (43780, 49794)]