1808864640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28549}}^1$

素因数の和:28585

約数の個数: 192

約数和(自身を含む): 6814314000

約数和(自身を除く): 5005449360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 21120, 28549, 31680, 57098, 63360, 85647, 114196, 142745, 171294, 228392, 256941, 285490, 314039, 342588, 428235, 456784, 513882, 570980, 628078, 685176, 856470, 913568, 942117, 1027764, 1141960, 1256156, 1284705, 1370352, 1570195, 1712940, 1827136, 1884234, 2055528, 2283920, 2512312, 2569410, 2740704, 2826351, 3140390, 3425880, 3654272, 3768468, 4111056, 4567840, 4710585, 5024624, 5138820, 5481408, 5652702, 6280780, 6851760, 7536936, 8222112, 9135680, 9421170, 10049248, 10277640, 10962816, 11305404, 12561560, 13703520, 14131755, 15073872, 16444224, 18271360, 18842340, 20098496, 20555280, 22610808, 25123120, 27407040, 28263510, 30147744, 32888448, 37684680, 40196992, 41110560, 45221616, 50246240, 54814080, 56527020, 60295488, 75369360, 82221120, 90443232, 100492480, 113054040, 120590976, 150738720, 164442240, 180886464, 200984960, 226108080, 301477440, 361772928, 452216160, 602954880, 904432320, 1808864640]

約数ペア:

[(1, 1808864640), (2, 904432320), (3, 602954880), (4, 452216160), (5, 361772928), (6, 301477440), (8, 226108080), (9, 200984960), (10, 180886464), (11, 164442240), (12, 150738720), (15, 120590976), (16, 113054040), (18, 100492480), (20, 90443232), (22, 82221120), (24, 75369360), (30, 60295488), (32, 56527020), (33, 54814080), (36, 50246240), (40, 45221616), (44, 41110560), (45, 40196992), (48, 37684680), (55, 32888448), (60, 30147744), (64, 28263510), (66, 27407040), (72, 25123120), (80, 22610808), (88, 20555280), (90, 20098496), (96, 18842340), (99, 18271360), (110, 16444224), (120, 15073872), (128, 14131755), (132, 13703520), (144, 12561560), (160, 11305404), (165, 10962816), (176, 10277640), (180, 10049248), (192, 9421170), (198, 9135680), (220, 8222112), (240, 7536936), (264, 6851760), (288, 6280780), (320, 5652702), (330, 5481408), (352, 5138820), (360, 5024624), (384, 4710585), (396, 4567840), (440, 4111056), (480, 3768468), (495, 3654272), (528, 3425880), (576, 3140390), (640, 2826351), (660, 2740704), (704, 2569410), (720, 2512312), (792, 2283920), (880, 2055528), (960, 1884234), (990, 1827136), (1056, 1712940), (1152, 1570195), (1320, 1370352), (1408, 1284705), (1440, 1256156), (1584, 1141960), (1760, 1027764), (1920, 942117), (1980, 913568), (2112, 856470), (2640, 685176), (2880, 628078), (3168, 570980), (3520, 513882), (3960, 456784), (4224, 428235), (5280, 342588), (5760, 314039), (6336, 285490), (7040, 256941), (7920, 228392), (10560, 171294), (12672, 142745), (15840, 114196), (21120, 85647), (28549, 63360), (31680, 57098)]