15691577440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1987}}^1$

素因数の和:2661

約数の個数: 192

約数和(自身を含む): 46314229248

約数和(自身を除く): 30622651808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 641, 770, 880, 1120, 1232, 1282, 1540, 1760, 1987, 2464, 2564, 3080, 3205, 3974, 4487, 5128, 6160, 6410, 7051, 7948, 8974, 9935, 10256, 12320, 12820, 13909, 14102, 15896, 17948, 19870, 20512, 21857, 22435, 25640, 27818, 28204, 31792, 35255, 35896, 39740, 43714, 44870, 49357, 51280, 55636, 56408, 63584, 69545, 70510, 71792, 79480, 87428, 89740, 98714, 102560, 109285, 111272, 112816, 139090, 141020, 143584, 152999, 158960, 174856, 179480, 197428, 218570, 222544, 225632, 246785, 278180, 282040, 305998, 317920, 349712, 358960, 394856, 437140, 445088, 493570, 556360, 564080, 611996, 699424, 717920, 764995, 789712, 874280, 987140, 1112720, 1128160, 1223992, 1273667, 1529990, 1579424, 1748560, 1974280, 2225440, 2447984, 2547334, 3059980, 3497120, 3948560, 4895968, 5094668, 6119960, 6368335, 7897120, 8915669, 10189336, 12239920, 12736670, 14010337, 17831338, 20378672, 24479840, 25473340, 28020674, 35662676, 40757344, 44578345, 50946680, 56041348, 70051685, 71325352, 89156690, 98072359, 101893360, 112082696, 140103370, 142650704, 178313380, 196144718, 203786720, 224165392, 280206740, 285301408, 356626760, 392289436, 448330784, 490361795, 560413480, 713253520, 784578872, 980723590, 1120826960, 1426507040, 1569157744, 1961447180, 2241653920, 3138315488, 3922894360, 7845788720, 15691577440]

約数ペア:

[(1, 15691577440), (2, 7845788720), (4, 3922894360), (5, 3138315488), (7, 2241653920), (8, 1961447180), (10, 1569157744), (11, 1426507040), (14, 1120826960), (16, 980723590), (20, 784578872), (22, 713253520), (28, 560413480), (32, 490361795), (35, 448330784), (40, 392289436), (44, 356626760), (55, 285301408), (56, 280206740), (70, 224165392), (77, 203786720), (80, 196144718), (88, 178313380), (110, 142650704), (112, 140103370), (140, 112082696), (154, 101893360), (160, 98072359), (176, 89156690), (220, 71325352), (224, 70051685), (280, 56041348), (308, 50946680), (352, 44578345), (385, 40757344), (440, 35662676), (560, 28020674), (616, 25473340), (641, 24479840), (770, 20378672), (880, 17831338), (1120, 14010337), (1232, 12736670), (1282, 12239920), (1540, 10189336), (1760, 8915669), (1987, 7897120), (2464, 6368335), (2564, 6119960), (3080, 5094668), (3205, 4895968), (3974, 3948560), (4487, 3497120), (5128, 3059980), (6160, 2547334), (6410, 2447984), (7051, 2225440), (7948, 1974280), (8974, 1748560), (9935, 1579424), (10256, 1529990), (12320, 1273667), (12820, 1223992), (13909, 1128160), (14102, 1112720), (15896, 987140), (17948, 874280), (19870, 789712), (20512, 764995), (21857, 717920), (22435, 699424), (25640, 611996), (27818, 564080), (28204, 556360), (31792, 493570), (35255, 445088), (35896, 437140), (39740, 394856), (43714, 358960), (44870, 349712), (49357, 317920), (51280, 305998), (55636, 282040), (56408, 278180), (63584, 246785), (69545, 225632), (70510, 222544), (71792, 218570), (79480, 197428), (87428, 179480), (89740, 174856), (98714, 158960), (102560, 152999), (109285, 143584), (111272, 141020), (112816, 139090)]