18285600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 62808480

約数和(自身を除く): 44522880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 401, 456, 475, 480, 570, 600, 608, 760, 800, 802, 912, 950, 1140, 1200, 1203, 1425, 1520, 1604, 1824, 1900, 2005, 2280, 2400, 2406, 2850, 3040, 3208, 3800, 4010, 4560, 4812, 5700, 6015, 6416, 7600, 7619, 8020, 9120, 9624, 10025, 11400, 12030, 12832, 15200, 15238, 16040, 19248, 20050, 22800, 22857, 24060, 30075, 30476, 32080, 38095, 38496, 40100, 45600, 45714, 48120, 60150, 60952, 64160, 76190, 80200, 91428, 96240, 114285, 120300, 121904, 152380, 160400, 182856, 190475, 192480, 228570, 240600, 243808, 304760, 320800, 365712, 380950, 457140, 481200, 571425, 609520, 731424, 761900, 914280, 962400, 1142850, 1219040, 1523800, 1828560, 2285700, 3047600, 3657120, 4571400, 6095200, 9142800, 18285600]

約数ペア:

[(1, 18285600), (2, 9142800), (3, 6095200), (4, 4571400), (5, 3657120), (6, 3047600), (8, 2285700), (10, 1828560), (12, 1523800), (15, 1219040), (16, 1142850), (19, 962400), (20, 914280), (24, 761900), (25, 731424), (30, 609520), (32, 571425), (38, 481200), (40, 457140), (48, 380950), (50, 365712), (57, 320800), (60, 304760), (75, 243808), (76, 240600), (80, 228570), (95, 192480), (96, 190475), (100, 182856), (114, 160400), (120, 152380), (150, 121904), (152, 120300), (160, 114285), (190, 96240), (200, 91428), (228, 80200), (240, 76190), (285, 64160), (300, 60952), (304, 60150), (380, 48120), (400, 45714), (401, 45600), (456, 40100), (475, 38496), (480, 38095), (570, 32080), (600, 30476), (608, 30075), (760, 24060), (800, 22857), (802, 22800), (912, 20050), (950, 19248), (1140, 16040), (1200, 15238), (1203, 15200), (1425, 12832), (1520, 12030), (1604, 11400), (1824, 10025), (1900, 9624), (2005, 9120), (2280, 8020), (2400, 7619), (2406, 7600), (2850, 6416), (3040, 6015), (3208, 5700), (3800, 4812), (4010, 4560)]