2151398400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 264

約数和(自身を含む): 7203638640

約数和(自身を除く): 5052240240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 128, 150, 160, 192, 200, 218, 240, 256, 257, 300, 320, 327, 384, 400, 436, 480, 512, 514, 545, 600, 640, 654, 768, 771, 800, 872, 960, 1024, 1028, 1090, 1200, 1280, 1285, 1308, 1536, 1542, 1600, 1635, 1744, 1920, 2056, 2180, 2400, 2560, 2570, 2616, 2725, 3072, 3084, 3200, 3270, 3488, 3840, 3855, 4112, 4360, 4800, 5120, 5140, 5232, 5450, 6168, 6400, 6425, 6540, 6976, 7680, 7710, 8175, 8224, 8720, 9600, 10280, 10464, 10900, 12336, 12800, 12850, 13080, 13952, 15360, 15420, 16350, 16448, 17440, 19200, 19275, 20560, 20928, 21800, 24672, 25600, 25700, 26160, 27904, 28013, 30840, 32700, 32896, 34880, 38400, 38550, 41120, 41856, 43600, 49344, 51400, 52320, 55808, 56026, 61680, 65400, 65792, 69760, 76800, 77100, 82240, 83712, 84039, 87200, 98688, 102800, 104640, 111616, 112052, 123360, 130800, 131584, 139520, 140065, 154200, 164480, 167424, 168078, 174400, 197376, 205600, 209280, 224104, 246720, 261600, 263168, 279040, 280130, 308400, 328960, 334848, 336156, 348800, 394752, 411200, 418560, 420195, 448208, 493440, 523200, 558080, 560260, 616800, 657920, 672312, 697600, 700325, 789504, 822400, 837120, 840390, 896416, 986880, 1046400, 1120520, 1233600, 1315840, 1344624, 1395200, 1400650, 1644800, 1674240, 1680780, 1792832, 1973760, 2092800, 2100975, 2241040, 2467200, 2689248, 2790400, 2801300, 3289600, 3361560, 3585664, 3947520, 4185600, 4201950, 4482080, 4934400, 5378496, 5602600, 6579200, 6723120, 7171328, 8371200, 8403900, 8964160, 9868800, 10756992, 11205200, 13446240, 14342656, 16807800, 17928320, 19737600, 21513984, 22410400, 26892480, 28685312, 33615600, 35856640, 43027968, 44820800, 53784960, 67231200, 71713280, 86055936, 89641600, 107569920, 134462400, 143426560, 179283200, 215139840, 268924800, 358566400, 430279680, 537849600, 717132800, 1075699200, 2151398400]

約数ペア:

[(1, 2151398400), (2, 1075699200), (3, 717132800), (4, 537849600), (5, 430279680), (6, 358566400), (8, 268924800), (10, 215139840), (12, 179283200), (15, 143426560), (16, 134462400), (20, 107569920), (24, 89641600), (25, 86055936), (30, 71713280), (32, 67231200), (40, 53784960), (48, 44820800), (50, 43027968), (60, 35856640), (64, 33615600), (75, 28685312), (80, 26892480), (96, 22410400), (100, 21513984), (109, 19737600), (120, 17928320), (128, 16807800), (150, 14342656), (160, 13446240), (192, 11205200), (200, 10756992), (218, 9868800), (240, 8964160), (256, 8403900), (257, 8371200), (300, 7171328), (320, 6723120), (327, 6579200), (384, 5602600), (400, 5378496), (436, 4934400), (480, 4482080), (512, 4201950), (514, 4185600), (545, 3947520), (600, 3585664), (640, 3361560), (654, 3289600), (768, 2801300), (771, 2790400), (800, 2689248), (872, 2467200), (960, 2241040), (1024, 2100975), (1028, 2092800), (1090, 1973760), (1200, 1792832), (1280, 1680780), (1285, 1674240), (1308, 1644800), (1536, 1400650), (1542, 1395200), (1600, 1344624), (1635, 1315840), (1744, 1233600), (1920, 1120520), (2056, 1046400), (2180, 986880), (2400, 896416), (2560, 840390), (2570, 837120), (2616, 822400), (2725, 789504), (3072, 700325), (3084, 697600), (3200, 672312), (3270, 657920), (3488, 616800), (3840, 560260), (3855, 558080), (4112, 523200), (4360, 493440), (4800, 448208), (5120, 420195), (5140, 418560), (5232, 411200), (5450, 394752), (6168, 348800), (6400, 336156), (6425, 334848), (6540, 328960), (6976, 308400), (7680, 280130), (7710, 279040), (8175, 263168), (8224, 261600), (8720, 246720), (9600, 224104), (10280, 209280), (10464, 205600), (10900, 197376), (12336, 174400), (12800, 168078), (12850, 167424), (13080, 164480), (13952, 154200), (15360, 140065), (15420, 139520), (16350, 131584), (16448, 130800), (17440, 123360), (19200, 112052), (19275, 111616), (20560, 104640), (20928, 102800), (21800, 98688), (24672, 87200), (25600, 84039), (25700, 83712), (26160, 82240), (27904, 77100), (28013, 76800), (30840, 69760), (32700, 65792), (32896, 65400), (34880, 61680), (38400, 56026), (38550, 55808), (41120, 52320), (41856, 51400), (43600, 49344)]