20186170020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{6637}}^1$

素因数の和:6990

約数の個数: 144

約数和(自身を含む): 62469262128

約数和(自身を除く): 42283092108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 277, 305, 366, 549, 554, 610, 732, 831, 915, 1098, 1108, 1220, 1385, 1662, 1830, 2196, 2493, 2745, 2770, 3324, 3660, 4155, 4986, 5490, 5540, 6637, 8310, 9972, 10980, 12465, 13274, 16620, 16897, 19911, 24930, 26548, 33185, 33794, 39822, 49860, 50691, 59733, 66370, 67588, 79644, 84485, 99555, 101382, 119466, 132740, 152073, 168970, 199110, 202764, 238932, 253455, 298665, 304146, 337940, 398220, 404857, 506910, 597330, 608292, 760365, 809714, 1013820, 1194660, 1214571, 1520730, 1619428, 1838449, 2024285, 2429142, 3041460, 3643713, 3676898, 4048570, 4858284, 5515347, 6072855, 7287426, 7353796, 8097140, 9192245, 11030694, 12145710, 14574852, 16546041, 18218565, 18384490, 22061388, 24291420, 27576735, 33092082, 36437130, 36768980, 55153470, 66184164, 72874260, 82730205, 110306940, 112145389, 165460410, 224290778, 330920820, 336436167, 448581556, 560726945, 672872334, 1009308501, 1121453890, 1345744668, 1682180835, 2018617002, 2242907780, 3364361670, 4037234004, 5046542505, 6728723340, 10093085010, 20186170020]

約数ペア:

[(1, 20186170020), (2, 10093085010), (3, 6728723340), (4, 5046542505), (5, 4037234004), (6, 3364361670), (9, 2242907780), (10, 2018617002), (12, 1682180835), (15, 1345744668), (18, 1121453890), (20, 1009308501), (30, 672872334), (36, 560726945), (45, 448581556), (60, 336436167), (61, 330920820), (90, 224290778), (122, 165460410), (180, 112145389), (183, 110306940), (244, 82730205), (277, 72874260), (305, 66184164), (366, 55153470), (549, 36768980), (554, 36437130), (610, 33092082), (732, 27576735), (831, 24291420), (915, 22061388), (1098, 18384490), (1108, 18218565), (1220, 16546041), (1385, 14574852), (1662, 12145710), (1830, 11030694), (2196, 9192245), (2493, 8097140), (2745, 7353796), (2770, 7287426), (3324, 6072855), (3660, 5515347), (4155, 4858284), (4986, 4048570), (5490, 3676898), (5540, 3643713), (6637, 3041460), (8310, 2429142), (9972, 2024285), (10980, 1838449), (12465, 1619428), (13274, 1520730), (16620, 1214571), (16897, 1194660), (19911, 1013820), (24930, 809714), (26548, 760365), (33185, 608292), (33794, 597330), (39822, 506910), (49860, 404857), (50691, 398220), (59733, 337940), (66370, 304146), (67588, 298665), (79644, 253455), (84485, 238932), (99555, 202764), (101382, 199110), (119466, 168970), (132740, 152073)]