20607858360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{1433}}^1$

素因数の和:2422

約数の個数: 192

約数和(自身を含む): 68654757600

約数和(自身を除く): 48046899240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 929, 1032, 1290, 1433, 1548, 1720, 1858, 1935, 2580, 2787, 2866, 3096, 3716, 3870, 4299, 4645, 5160, 5574, 5732, 7165, 7432, 7740, 8361, 8598, 9290, 11148, 11464, 12897, 13935, 14330, 15480, 16722, 17196, 18580, 21495, 22296, 25794, 27870, 28660, 33444, 34392, 37160, 39947, 41805, 42990, 51588, 55740, 57320, 61619, 64485, 66888, 79894, 83610, 85980, 103176, 111480, 119841, 123238, 128970, 159788, 167220, 171960, 184857, 199735, 239682, 246476, 257940, 308095, 319576, 334440, 359523, 369714, 399470, 479364, 492952, 515880, 554571, 599205, 616190, 719046, 739428, 798940, 924285, 958728, 1109142, 1198410, 1232380, 1331257, 1438092, 1478856, 1597880, 1797615, 1848570, 2218284, 2396820, 2464760, 2662514, 2772855, 2876184, 3595230, 3697140, 3993771, 4436568, 4793640, 5325028, 5545710, 6656285, 7190460, 7394280, 7987542, 10650056, 11091420, 11981313, 13312570, 14380920, 15975084, 19968855, 22182840, 23962626, 26625140, 31950168, 39937710, 47925252, 53250280, 57244051, 59906565, 79875420, 95850504, 114488102, 119813130, 159750840, 171732153, 228976204, 239626260, 286220255, 343464306, 457952408, 479252520, 515196459, 572440510, 686928612, 858660765, 1030392918, 1144881020, 1373857224, 1717321530, 2060785836, 2289762040, 2575982295, 3434643060, 4121571672, 5151964590, 6869286120, 10303929180, 20607858360]

約数ペア:

[(1, 20607858360), (2, 10303929180), (3, 6869286120), (4, 5151964590), (5, 4121571672), (6, 3434643060), (8, 2575982295), (9, 2289762040), (10, 2060785836), (12, 1717321530), (15, 1373857224), (18, 1144881020), (20, 1030392918), (24, 858660765), (30, 686928612), (36, 572440510), (40, 515196459), (43, 479252520), (45, 457952408), (60, 343464306), (72, 286220255), (86, 239626260), (90, 228976204), (120, 171732153), (129, 159750840), (172, 119813130), (180, 114488102), (215, 95850504), (258, 79875420), (344, 59906565), (360, 57244051), (387, 53250280), (430, 47925252), (516, 39937710), (645, 31950168), (774, 26625140), (860, 23962626), (929, 22182840), (1032, 19968855), (1290, 15975084), (1433, 14380920), (1548, 13312570), (1720, 11981313), (1858, 11091420), (1935, 10650056), (2580, 7987542), (2787, 7394280), (2866, 7190460), (3096, 6656285), (3716, 5545710), (3870, 5325028), (4299, 4793640), (4645, 4436568), (5160, 3993771), (5574, 3697140), (5732, 3595230), (7165, 2876184), (7432, 2772855), (7740, 2662514), (8361, 2464760), (8598, 2396820), (9290, 2218284), (11148, 1848570), (11464, 1797615), (12897, 1597880), (13935, 1478856), (14330, 1438092), (15480, 1331257), (16722, 1232380), (17196, 1198410), (18580, 1109142), (21495, 958728), (22296, 924285), (25794, 798940), (27870, 739428), (28660, 719046), (33444, 616190), (34392, 599205), (37160, 554571), (39947, 515880), (41805, 492952), (42990, 479364), (51588, 399470), (55740, 369714), (57320, 359523), (61619, 334440), (64485, 319576), (66888, 308095), (79894, 257940), (83610, 246476), (85980, 239682), (103176, 199735), (111480, 184857), (119841, 171960), (123238, 167220), (128970, 159788)]