221836800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 240

約数和(自身を含む): 753500880

約数和(自身を除く): 531664080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 109, 120, 128, 150, 159, 160, 192, 200, 212, 218, 240, 256, 265, 300, 318, 320, 327, 384, 400, 424, 436, 480, 512, 530, 545, 600, 636, 640, 654, 768, 795, 800, 848, 872, 960, 1060, 1090, 1200, 1272, 1280, 1308, 1325, 1536, 1590, 1600, 1635, 1696, 1744, 1920, 2120, 2180, 2400, 2544, 2560, 2616, 2650, 2725, 3180, 3200, 3270, 3392, 3488, 3840, 3975, 4240, 4360, 4800, 5088, 5232, 5300, 5450, 5777, 6360, 6400, 6540, 6784, 6976, 7680, 7950, 8175, 8480, 8720, 9600, 10176, 10464, 10600, 10900, 11554, 12720, 12800, 13080, 13568, 13952, 15900, 16350, 16960, 17331, 17440, 19200, 20352, 20928, 21200, 21800, 23108, 25440, 26160, 27136, 27904, 28885, 31800, 32700, 33920, 34662, 34880, 38400, 40704, 41856, 42400, 43600, 46216, 50880, 52320, 55808, 57770, 63600, 65400, 67840, 69324, 69760, 81408, 83712, 84800, 86655, 87200, 92432, 101760, 104640, 115540, 127200, 130800, 135680, 138648, 139520, 144425, 167424, 169600, 173310, 174400, 184864, 203520, 209280, 231080, 254400, 261600, 277296, 279040, 288850, 339200, 346620, 348800, 369728, 407040, 418560, 433275, 462160, 508800, 523200, 554592, 577700, 678400, 693240, 697600, 739456, 837120, 866550, 924320, 1017600, 1046400, 1109184, 1155400, 1386480, 1395200, 1478912, 1733100, 1848640, 2035200, 2092800, 2218368, 2310800, 2772960, 2957824, 3466200, 3697280, 4185600, 4436736, 4621600, 5545920, 6932400, 7394560, 8873472, 9243200, 11091840, 13864800, 14789120, 18486400, 22183680, 27729600, 36972800, 44367360, 55459200, 73945600, 110918400, 221836800]

約数ペア:

[(1, 221836800), (2, 110918400), (3, 73945600), (4, 55459200), (5, 44367360), (6, 36972800), (8, 27729600), (10, 22183680), (12, 18486400), (15, 14789120), (16, 13864800), (20, 11091840), (24, 9243200), (25, 8873472), (30, 7394560), (32, 6932400), (40, 5545920), (48, 4621600), (50, 4436736), (53, 4185600), (60, 3697280), (64, 3466200), (75, 2957824), (80, 2772960), (96, 2310800), (100, 2218368), (106, 2092800), (109, 2035200), (120, 1848640), (128, 1733100), (150, 1478912), (159, 1395200), (160, 1386480), (192, 1155400), (200, 1109184), (212, 1046400), (218, 1017600), (240, 924320), (256, 866550), (265, 837120), (300, 739456), (318, 697600), (320, 693240), (327, 678400), (384, 577700), (400, 554592), (424, 523200), (436, 508800), (480, 462160), (512, 433275), (530, 418560), (545, 407040), (600, 369728), (636, 348800), (640, 346620), (654, 339200), (768, 288850), (795, 279040), (800, 277296), (848, 261600), (872, 254400), (960, 231080), (1060, 209280), (1090, 203520), (1200, 184864), (1272, 174400), (1280, 173310), (1308, 169600), (1325, 167424), (1536, 144425), (1590, 139520), (1600, 138648), (1635, 135680), (1696, 130800), (1744, 127200), (1920, 115540), (2120, 104640), (2180, 101760), (2400, 92432), (2544, 87200), (2560, 86655), (2616, 84800), (2650, 83712), (2725, 81408), (3180, 69760), (3200, 69324), (3270, 67840), (3392, 65400), (3488, 63600), (3840, 57770), (3975, 55808), (4240, 52320), (4360, 50880), (4800, 46216), (5088, 43600), (5232, 42400), (5300, 41856), (5450, 40704), (5777, 38400), (6360, 34880), (6400, 34662), (6540, 33920), (6784, 32700), (6976, 31800), (7680, 28885), (7950, 27904), (8175, 27136), (8480, 26160), (8720, 25440), (9600, 23108), (10176, 21800), (10464, 21200), (10600, 20928), (10900, 20352), (11554, 19200), (12720, 17440), (12800, 17331), (13080, 16960), (13568, 16350), (13952, 15900)]