219191040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 774839520

約数和(自身を除く): 555648480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 359, 360, 384, 424, 477, 480, 530, 576, 636, 640, 718, 720, 768, 795, 848, 954, 960, 1060, 1077, 1152, 1272, 1280, 1436, 1440, 1590, 1696, 1795, 1908, 1920, 2120, 2154, 2304, 2385, 2544, 2872, 2880, 3180, 3231, 3392, 3590, 3816, 3840, 4240, 4308, 4770, 5088, 5385, 5744, 5760, 6360, 6462, 6784, 7180, 7632, 8480, 8616, 9540, 10176, 10770, 11488, 11520, 12720, 12924, 13568, 14360, 15264, 16155, 16960, 17232, 19027, 19080, 20352, 21540, 22976, 25440, 25848, 28720, 30528, 32310, 33920, 34464, 38054, 38160, 40704, 43080, 45952, 50880, 51696, 57081, 57440, 61056, 64620, 67840, 68928, 76108, 76320, 86160, 91904, 95135, 101760, 103392, 114162, 114880, 122112, 129240, 137856, 152216, 152640, 171243, 172320, 190270, 203520, 206784, 228324, 229760, 258480, 275712, 285405, 304432, 305280, 342486, 344640, 380540, 413568, 456648, 459520, 516960, 570810, 608864, 610560, 684972, 689280, 761080, 827136, 856215, 913296, 1033920, 1141620, 1217728, 1369944, 1378560, 1522160, 1712430, 1826592, 2067840, 2283240, 2435456, 2739888, 3044320, 3424860, 3653184, 4135680, 4566480, 4870912, 5479776, 6088640, 6849720, 7306368, 9132960, 10959552, 12177280, 13699440, 14612736, 18265920, 21919104, 24354560, 27398880, 36531840, 43838208, 54797760, 73063680, 109595520, 219191040]

約数ペア:

[(1, 219191040), (2, 109595520), (3, 73063680), (4, 54797760), (5, 43838208), (6, 36531840), (8, 27398880), (9, 24354560), (10, 21919104), (12, 18265920), (15, 14612736), (16, 13699440), (18, 12177280), (20, 10959552), (24, 9132960), (30, 7306368), (32, 6849720), (36, 6088640), (40, 5479776), (45, 4870912), (48, 4566480), (53, 4135680), (60, 3653184), (64, 3424860), (72, 3044320), (80, 2739888), (90, 2435456), (96, 2283240), (106, 2067840), (120, 1826592), (128, 1712430), (144, 1522160), (159, 1378560), (160, 1369944), (180, 1217728), (192, 1141620), (212, 1033920), (240, 913296), (256, 856215), (265, 827136), (288, 761080), (318, 689280), (320, 684972), (359, 610560), (360, 608864), (384, 570810), (424, 516960), (477, 459520), (480, 456648), (530, 413568), (576, 380540), (636, 344640), (640, 342486), (718, 305280), (720, 304432), (768, 285405), (795, 275712), (848, 258480), (954, 229760), (960, 228324), (1060, 206784), (1077, 203520), (1152, 190270), (1272, 172320), (1280, 171243), (1436, 152640), (1440, 152216), (1590, 137856), (1696, 129240), (1795, 122112), (1908, 114880), (1920, 114162), (2120, 103392), (2154, 101760), (2304, 95135), (2385, 91904), (2544, 86160), (2872, 76320), (2880, 76108), (3180, 68928), (3231, 67840), (3392, 64620), (3590, 61056), (3816, 57440), (3840, 57081), (4240, 51696), (4308, 50880), (4770, 45952), (5088, 43080), (5385, 40704), (5744, 38160), (5760, 38054), (6360, 34464), (6462, 33920), (6784, 32310), (7180, 30528), (7632, 28720), (8480, 25848), (8616, 25440), (9540, 22976), (10176, 21540), (10770, 20352), (11488, 19080), (11520, 19027), (12720, 17232), (12924, 16960), (13568, 16155), (14360, 15264)]