205982560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 558798912

約数和(自身を除く): 352816352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 353, 521, 560, 706, 1042, 1120, 1412, 1765, 2084, 2471, 2605, 2824, 3530, 3647, 4168, 4942, 5210, 5648, 7060, 7294, 8336, 9884, 10420, 11296, 12355, 14120, 14588, 16672, 18235, 19768, 20840, 24710, 28240, 29176, 36470, 39536, 41680, 49420, 56480, 58352, 72940, 79072, 83360, 98840, 116704, 145880, 183913, 197680, 291760, 367826, 395360, 583520, 735652, 919565, 1287391, 1471304, 1839130, 2574782, 2942608, 3678260, 5149564, 5885216, 6436955, 7356520, 10299128, 12873910, 14713040, 20598256, 25747820, 29426080, 41196512, 51495640, 102991280, 205982560]

約数ペア:

[(1, 205982560), (2, 102991280), (4, 51495640), (5, 41196512), (7, 29426080), (8, 25747820), (10, 20598256), (14, 14713040), (16, 12873910), (20, 10299128), (28, 7356520), (32, 6436955), (35, 5885216), (40, 5149564), (56, 3678260), (70, 2942608), (80, 2574782), (112, 1839130), (140, 1471304), (160, 1287391), (224, 919565), (280, 735652), (353, 583520), (521, 395360), (560, 367826), (706, 291760), (1042, 197680), (1120, 183913), (1412, 145880), (1765, 116704), (2084, 98840), (2471, 83360), (2605, 79072), (2824, 72940), (3530, 58352), (3647, 56480), (4168, 49420), (4942, 41680), (5210, 39536), (5648, 36470), (7060, 29176), (7294, 28240), (8336, 24710), (9884, 20840), (10420, 19768), (11296, 18235), (12355, 16672), (14120, 14588)]