20608735680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{550447}}^1$

素因数の和:550483

約数の個数: 168

約数和(自身を含む): 76338330432

約数和(自身を除く): 55729594752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 550447, 1100894, 1651341, 2201788, 2752235, 3302682, 4403576, 4954023, 5504470, 6605364, 7155811, 8256705, 8807152, 9908046, 11008940, 13210728, 14311622, 16513410, 17614304, 19816092, 21467433, 22017880, 24770115, 26421456, 28623244, 33026820, 35228608, 35779055, 39632184, 42934866, 44035760, 49540230, 52842912, 57246488, 64402299, 66053640, 71558110, 79264368, 85869732, 88071520, 99080460, 105685824, 107337165, 114492976, 128804598, 132107280, 143116220, 158528736, 171739464, 176143040, 198160920, 214674330, 228985952, 257609196, 264214560, 286232440, 317057472, 322011495, 343478928, 396321840, 429348660, 457971904, 515218392, 528429120, 572464880, 644022990, 686957856, 792643680, 858697320, 1030436784, 1144929760, 1288045980, 1373915712, 1585287360, 1717394640, 2060873568, 2289859520, 2576091960, 3434789280, 4121747136, 5152183920, 6869578560, 10304367840, 20608735680]

約数ペア:

[(1, 20608735680), (2, 10304367840), (3, 6869578560), (4, 5152183920), (5, 4121747136), (6, 3434789280), (8, 2576091960), (9, 2289859520), (10, 2060873568), (12, 1717394640), (13, 1585287360), (15, 1373915712), (16, 1288045980), (18, 1144929760), (20, 1030436784), (24, 858697320), (26, 792643680), (30, 686957856), (32, 644022990), (36, 572464880), (39, 528429120), (40, 515218392), (45, 457971904), (48, 429348660), (52, 396321840), (60, 343478928), (64, 322011495), (65, 317057472), (72, 286232440), (78, 264214560), (80, 257609196), (90, 228985952), (96, 214674330), (104, 198160920), (117, 176143040), (120, 171739464), (130, 158528736), (144, 143116220), (156, 132107280), (160, 128804598), (180, 114492976), (192, 107337165), (195, 105685824), (208, 99080460), (234, 88071520), (240, 85869732), (260, 79264368), (288, 71558110), (312, 66053640), (320, 64402299), (360, 57246488), (390, 52842912), (416, 49540230), (468, 44035760), (480, 42934866), (520, 39632184), (576, 35779055), (585, 35228608), (624, 33026820), (720, 28623244), (780, 26421456), (832, 24770115), (936, 22017880), (960, 21467433), (1040, 19816092), (1170, 17614304), (1248, 16513410), (1440, 14311622), (1560, 13210728), (1872, 11008940), (2080, 9908046), (2340, 8807152), (2496, 8256705), (2880, 7155811), (3120, 6605364), (3744, 5504470), (4160, 4954023), (4680, 4403576), (6240, 3302682), (7488, 2752235), (9360, 2201788), (12480, 1651341), (18720, 1100894), (37440, 550447)]