20136089025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 42409785600

約数和(自身を除く): 22273696575

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 325, 347, 351, 389, 425, 459, 585, 663, 675, 765, 975, 1041, 1105, 1167, 1275, 1735, 1755, 1945, 1989, 2295, 2925, 3123, 3315, 3501, 3825, 4511, 5057, 5205, 5525, 5835, 5899, 5967, 6613, 8675, 8775, 9369, 9725, 9945, 10503, 11475, 13533, 15171, 15615, 16575, 17505, 17697, 19839, 22555, 25285, 26025, 29175, 29495, 29835, 33065, 40599, 45513, 46845, 49725, 52515, 53091, 59517, 67665, 75855, 76687, 78075, 85969, 87525, 88485, 99195, 112775, 121797, 126425, 134983, 136539, 147475, 149175, 159273, 165325, 178551, 202995, 227565, 230061, 234225, 257907, 262575, 265455, 297585, 338325, 379275, 383435, 404949, 429845, 442425, 495975, 608985, 674915, 682695, 690183, 773721, 796365, 892755, 1014975, 1137825, 1150305, 1214847, 1289535, 1327275, 1487925, 1754779, 1917175, 2024745, 2070549, 2149225, 2294711, 2321163, 3044925, 3374575, 3413475, 3450915, 3644541, 3868605, 3981825, 4463775, 5264337, 5751525, 6074235, 6447675, 6884133, 8773895, 10123725, 10352745, 11473555, 11605815, 15793011, 17254575, 18222705, 19343025, 20652399, 26321685, 29831243, 30371175, 34420665, 43869475, 47379033, 51763725, 57367775, 58029075, 61957197, 78965055, 89493729, 91113525, 103261995, 131608425, 149156215, 172103325, 236895165, 268481187, 309785985, 394825275, 447468645, 516309975, 745781075, 805443561, 1184475825, 1342405935, 1548929925, 2237343225, 4027217805, 6712029675, 20136089025]

約数ペア:

[(1, 20136089025), (3, 6712029675), (5, 4027217805), (9, 2237343225), (13, 1548929925), (15, 1342405935), (17, 1184475825), (25, 805443561), (27, 745781075), (39, 516309975), (45, 447468645), (51, 394825275), (65, 309785985), (75, 268481187), (85, 236895165), (117, 172103325), (135, 149156215), (153, 131608425), (195, 103261995), (221, 91113525), (225, 89493729), (255, 78965055), (325, 61957197), (347, 58029075), (351, 57367775), (389, 51763725), (425, 47379033), (459, 43869475), (585, 34420665), (663, 30371175), (675, 29831243), (765, 26321685), (975, 20652399), (1041, 19343025), (1105, 18222705), (1167, 17254575), (1275, 15793011), (1735, 11605815), (1755, 11473555), (1945, 10352745), (1989, 10123725), (2295, 8773895), (2925, 6884133), (3123, 6447675), (3315, 6074235), (3501, 5751525), (3825, 5264337), (4511, 4463775), (5057, 3981825), (5205, 3868605), (5525, 3644541), (5835, 3450915), (5899, 3413475), (5967, 3374575), (6613, 3044925), (8675, 2321163), (8775, 2294711), (9369, 2149225), (9725, 2070549), (9945, 2024745), (10503, 1917175), (11475, 1754779), (13533, 1487925), (15171, 1327275), (15615, 1289535), (16575, 1214847), (17505, 1150305), (17697, 1137825), (19839, 1014975), (22555, 892755), (25285, 796365), (26025, 773721), (29175, 690183), (29495, 682695), (29835, 674915), (33065, 608985), (40599, 495975), (45513, 442425), (46845, 429845), (49725, 404949), (52515, 383435), (53091, 379275), (59517, 338325), (67665, 297585), (75855, 265455), (76687, 262575), (78075, 257907), (85969, 234225), (87525, 230061), (88485, 227565), (99195, 202995), (112775, 178551), (121797, 165325), (126425, 159273), (134983, 149175), (136539, 147475)]