20173983780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1226

約数の個数: 192

約数和(自身を含む): 60407424000

約数和(自身を除く): 40233440220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 109, 114, 179, 190, 218, 228, 285, 327, 358, 380, 436, 537, 545, 570, 654, 716, 895, 907, 1074, 1090, 1140, 1308, 1635, 1790, 1814, 2071, 2148, 2180, 2685, 2721, 3270, 3401, 3580, 3628, 4142, 4535, 5370, 5442, 6213, 6540, 6802, 8284, 9070, 10203, 10355, 10740, 10884, 12426, 13604, 13605, 17005, 17233, 18140, 19511, 20406, 20710, 24852, 27210, 31065, 34010, 34466, 39022, 40812, 41420, 51015, 51699, 54420, 58533, 62130, 68020, 68932, 78044, 86165, 97555, 98863, 102030, 103398, 117066, 124260, 162353, 172330, 195110, 197726, 204060, 206796, 234132, 258495, 292665, 296589, 324706, 344660, 370709, 390220, 395452, 487059, 494315, 516990, 585330, 593178, 649412, 741418, 811765, 974118, 988630, 1033980, 1112127, 1170660, 1186356, 1482836, 1482945, 1623530, 1853545, 1878397, 1948236, 1977260, 2224254, 2435295, 2965890, 3084707, 3247060, 3707090, 3756794, 4448508, 4870590, 5560635, 5635191, 5931780, 6169414, 7414180, 7513588, 9254121, 9391985, 9741180, 11121270, 11270382, 12338828, 15423535, 17696477, 18508242, 18783970, 22242540, 22540764, 28175955, 30847070, 35392954, 37016484, 37567940, 46270605, 53089431, 56351910, 61694140, 70785908, 88482385, 92541210, 106178862, 112703820, 176964770, 185082420, 212357724, 265447155, 336233063, 353929540, 530894310, 672466126, 1008699189, 1061788620, 1344932252, 1681165315, 2017398378, 3362330630, 4034796756, 5043495945, 6724661260, 10086991890, 20173983780]

約数ペア:

[(1, 20173983780), (2, 10086991890), (3, 6724661260), (4, 5043495945), (5, 4034796756), (6, 3362330630), (10, 2017398378), (12, 1681165315), (15, 1344932252), (19, 1061788620), (20, 1008699189), (30, 672466126), (38, 530894310), (57, 353929540), (60, 336233063), (76, 265447155), (95, 212357724), (109, 185082420), (114, 176964770), (179, 112703820), (190, 106178862), (218, 92541210), (228, 88482385), (285, 70785908), (327, 61694140), (358, 56351910), (380, 53089431), (436, 46270605), (537, 37567940), (545, 37016484), (570, 35392954), (654, 30847070), (716, 28175955), (895, 22540764), (907, 22242540), (1074, 18783970), (1090, 18508242), (1140, 17696477), (1308, 15423535), (1635, 12338828), (1790, 11270382), (1814, 11121270), (2071, 9741180), (2148, 9391985), (2180, 9254121), (2685, 7513588), (2721, 7414180), (3270, 6169414), (3401, 5931780), (3580, 5635191), (3628, 5560635), (4142, 4870590), (4535, 4448508), (5370, 3756794), (5442, 3707090), (6213, 3247060), (6540, 3084707), (6802, 2965890), (8284, 2435295), (9070, 2224254), (10203, 1977260), (10355, 1948236), (10740, 1878397), (10884, 1853545), (12426, 1623530), (13604, 1482945), (13605, 1482836), (17005, 1186356), (17233, 1170660), (18140, 1112127), (19511, 1033980), (20406, 988630), (20710, 974118), (24852, 811765), (27210, 741418), (31065, 649412), (34010, 593178), (34466, 585330), (39022, 516990), (40812, 494315), (41420, 487059), (51015, 395452), (51699, 390220), (54420, 370709), (58533, 344660), (62130, 324706), (68020, 296589), (68932, 292665), (78044, 258495), (86165, 234132), (97555, 206796), (98863, 204060), (102030, 197726), (103398, 195110), (117066, 172330), (124260, 162353)]