20221405440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{2371}}^1$

素因数の和:4616

約数の個数: 144

約数和(自身を含む): 64638442176

約数和(自身を除く): 44417036736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2221, 2371, 3840, 4442, 4742, 6663, 7113, 8884, 9484, 11105, 11855, 13326, 14226, 17768, 18968, 22210, 23710, 26652, 28452, 33315, 35536, 35565, 37936, 44420, 47420, 53304, 56904, 66630, 71072, 71130, 75872, 88840, 94840, 106608, 113808, 133260, 142144, 142260, 151744, 177680, 189680, 213216, 227616, 266520, 284288, 284520, 303488, 355360, 379360, 426432, 455232, 533040, 568576, 569040, 606976, 710720, 758720, 852864, 910464, 1066080, 1138080, 1421440, 1517440, 1705728, 1820928, 2132160, 2276160, 2842880, 3034880, 4264320, 4552320, 5265991, 8528640, 9104640, 10531982, 15797973, 21063964, 26329955, 31595946, 42127928, 52659910, 63191892, 78989865, 84255856, 105319820, 126383784, 157979730, 168511712, 210639640, 252767568, 315959460, 337023424, 421279280, 505535136, 631918920, 674046848, 842558560, 1011070272, 1263837840, 1348093696, 1685117120, 2022140544, 2527675680, 3370234240, 4044281088, 5055351360, 6740468480, 10110702720, 20221405440]

約数ペア:

[(1, 20221405440), (2, 10110702720), (3, 6740468480), (4, 5055351360), (5, 4044281088), (6, 3370234240), (8, 2527675680), (10, 2022140544), (12, 1685117120), (15, 1348093696), (16, 1263837840), (20, 1011070272), (24, 842558560), (30, 674046848), (32, 631918920), (40, 505535136), (48, 421279280), (60, 337023424), (64, 315959460), (80, 252767568), (96, 210639640), (120, 168511712), (128, 157979730), (160, 126383784), (192, 105319820), (240, 84255856), (256, 78989865), (320, 63191892), (384, 52659910), (480, 42127928), (640, 31595946), (768, 26329955), (960, 21063964), (1280, 15797973), (1920, 10531982), (2221, 9104640), (2371, 8528640), (3840, 5265991), (4442, 4552320), (4742, 4264320), (6663, 3034880), (7113, 2842880), (8884, 2276160), (9484, 2132160), (11105, 1820928), (11855, 1705728), (13326, 1517440), (14226, 1421440), (17768, 1138080), (18968, 1066080), (22210, 910464), (23710, 852864), (26652, 758720), (28452, 710720), (33315, 606976), (35536, 569040), (35565, 568576), (37936, 533040), (44420, 455232), (47420, 426432), (53304, 379360), (56904, 355360), (66630, 303488), (71072, 284520), (71130, 284288), (75872, 266520), (88840, 227616), (94840, 213216), (106608, 189680), (113808, 177680), (133260, 151744), (142144, 142260)]