207626220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 679526400

約数和(自身を除く): 471900180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 79, 90, 93, 108, 124, 135, 155, 157, 158, 180, 186, 237, 270, 279, 310, 314, 316, 372, 395, 465, 471, 474, 540, 558, 620, 628, 711, 785, 790, 837, 930, 942, 948, 1116, 1185, 1395, 1413, 1422, 1570, 1580, 1674, 1860, 1884, 2133, 2355, 2370, 2449, 2790, 2826, 2844, 3140, 3348, 3555, 4185, 4239, 4266, 4710, 4740, 4867, 4898, 5580, 5652, 7065, 7110, 7347, 8370, 8478, 8532, 9420, 9734, 9796, 10665, 12245, 12403, 14130, 14220, 14601, 14694, 16740, 16956, 19468, 21195, 21330, 22041, 24335, 24490, 24806, 28260, 29202, 29388, 36735, 37209, 42390, 42660, 43803, 44082, 48670, 48980, 49612, 58404, 62015, 66123, 73005, 73470, 74418, 84780, 87606, 88164, 97340, 110205, 111627, 124030, 131409, 132246, 146010, 146940, 148836, 175212, 186045, 219015, 220410, 223254, 248060, 262818, 264492, 292020, 330615, 334881, 372090, 384493, 438030, 440820, 446508, 525636, 558135, 657045, 661230, 669762, 744180, 768986, 876060, 1116270, 1153479, 1314090, 1322460, 1339524, 1537972, 1674405, 1922465, 2232540, 2306958, 2628180, 3348810, 3460437, 3844930, 4613916, 5767395, 6697620, 6920874, 7689860, 10381311, 11534790, 13841748, 17302185, 20762622, 23069580, 34604370, 41525244, 51906555, 69208740, 103813110, 207626220]

約数ペア:

[(1, 207626220), (2, 103813110), (3, 69208740), (4, 51906555), (5, 41525244), (6, 34604370), (9, 23069580), (10, 20762622), (12, 17302185), (15, 13841748), (18, 11534790), (20, 10381311), (27, 7689860), (30, 6920874), (31, 6697620), (36, 5767395), (45, 4613916), (54, 3844930), (60, 3460437), (62, 3348810), (79, 2628180), (90, 2306958), (93, 2232540), (108, 1922465), (124, 1674405), (135, 1537972), (155, 1339524), (157, 1322460), (158, 1314090), (180, 1153479), (186, 1116270), (237, 876060), (270, 768986), (279, 744180), (310, 669762), (314, 661230), (316, 657045), (372, 558135), (395, 525636), (465, 446508), (471, 440820), (474, 438030), (540, 384493), (558, 372090), (620, 334881), (628, 330615), (711, 292020), (785, 264492), (790, 262818), (837, 248060), (930, 223254), (942, 220410), (948, 219015), (1116, 186045), (1185, 175212), (1395, 148836), (1413, 146940), (1422, 146010), (1570, 132246), (1580, 131409), (1674, 124030), (1860, 111627), (1884, 110205), (2133, 97340), (2355, 88164), (2370, 87606), (2449, 84780), (2790, 74418), (2826, 73470), (2844, 73005), (3140, 66123), (3348, 62015), (3555, 58404), (4185, 49612), (4239, 48980), (4266, 48670), (4710, 44082), (4740, 43803), (4867, 42660), (4898, 42390), (5580, 37209), (5652, 36735), (7065, 29388), (7110, 29202), (7347, 28260), (8370, 24806), (8478, 24490), (8532, 24335), (9420, 22041), (9734, 21330), (9796, 21195), (10665, 19468), (12245, 16956), (12403, 16740), (14130, 14694), (14220, 14601)]