2158558560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28283}}^1$

素因数の和:28357

約数の個数: 144

約数和(自身を含む): 7505329104

約数和(自身を除く): 5346770544

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, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 19080, 25440, 28283, 38160, 56566, 76320, 84849, 113132, 141415, 169698, 226264, 254547, 282830, 339396, 424245, 452528, 509094, 565660, 678792, 848490, 905056, 1018188, 1131320, 1272735, 1357584, 1498999, 1696980, 2036376, 2262640, 2545470, 2715168, 2997998, 3393960, 4072752, 4496997, 4525280, 5090940, 5995996, 6787920, 7494995, 8145504, 8993994, 10181880, 11991992, 13490991, 13575840, 14989990, 17987988, 20363760, 22484985, 23983984, 26981982, 29979980, 35975976, 40727520, 44969970, 47967968, 53963964, 59959960, 67454955, 71951952, 89939940, 107927928, 119919920, 134909910, 143903904, 179879880, 215855856, 239839840, 269819820, 359759760, 431711712, 539639640, 719519520, 1079279280, 2158558560]

約数ペア:

[(1, 2158558560), (2, 1079279280), (3, 719519520), (4, 539639640), (5, 431711712), (6, 359759760), (8, 269819820), (9, 239839840), (10, 215855856), (12, 179879880), (15, 143903904), (16, 134909910), (18, 119919920), (20, 107927928), (24, 89939940), (30, 71951952), (32, 67454955), (36, 59959960), (40, 53963964), (45, 47967968), (48, 44969970), (53, 40727520), (60, 35975976), (72, 29979980), (80, 26981982), (90, 23983984), (96, 22484985), (106, 20363760), (120, 17987988), (144, 14989990), (159, 13575840), (160, 13490991), (180, 11991992), (212, 10181880), (240, 8993994), (265, 8145504), (288, 7494995), (318, 6787920), (360, 5995996), (424, 5090940), (477, 4525280), (480, 4496997), (530, 4072752), (636, 3393960), (720, 2997998), (795, 2715168), (848, 2545470), (954, 2262640), (1060, 2036376), (1272, 1696980), (1440, 1498999), (1590, 1357584), (1696, 1272735), (1908, 1131320), (2120, 1018188), (2385, 905056), (2544, 848490), (3180, 678792), (3816, 565660), (4240, 509094), (4770, 452528), (5088, 424245), (6360, 339396), (7632, 282830), (8480, 254547), (9540, 226264), (12720, 169698), (15264, 141415), (19080, 113132), (25440, 84849), (28283, 76320), (38160, 56566)]