19680777795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{24251}}^1$

素因数の和:24456

約数の個数: 64

約数和(自身を含む): 36878561280

約数和(自身を除く): 17197783485

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 131, 177, 295, 393, 413, 655, 885, 917, 1239, 1965, 2065, 2751, 4585, 6195, 7729, 13755, 23187, 24251, 38645, 54103, 72753, 115935, 121255, 162309, 169757, 270515, 363765, 509271, 811545, 848785, 1430809, 2546355, 3176881, 4292427, 7154045, 9530643, 10015663, 15884405, 21462135, 22238167, 30046989, 47653215, 50078315, 66714501, 111190835, 150234945, 187435979, 333572505, 562307937, 937179895, 1312051853, 2811539685, 3936155559, 6560259265, 19680777795]

約数ペア:

[(1, 19680777795), (3, 6560259265), (5, 3936155559), (7, 2811539685), (15, 1312051853), (21, 937179895), (35, 562307937), (59, 333572505), (105, 187435979), (131, 150234945), (177, 111190835), (295, 66714501), (393, 50078315), (413, 47653215), (655, 30046989), (885, 22238167), (917, 21462135), (1239, 15884405), (1965, 10015663), (2065, 9530643), (2751, 7154045), (4585, 4292427), (6195, 3176881), (7729, 2546355), (13755, 1430809), (23187, 848785), (24251, 811545), (38645, 509271), (54103, 363765), (72753, 270515), (115935, 169757), (121255, 162309)]