20565404160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{382541}}^1$

素因数の和:382574

約数の個数: 160

約数和(自身を含む): 75137369472

約数和(自身を除く): 54571965312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 53760, 382541, 765082, 1147623, 1530164, 1912705, 2295246, 2677787, 3060328, 3825410, 4590492, 5355574, 5738115, 6120656, 7650820, 8033361, 9180984, 10711148, 11476230, 12241312, 13388935, 15301640, 16066722, 18361968, 21422296, 22952460, 24482624, 26777870, 30603280, 32133444, 36723936, 40166805, 42844592, 45904920, 48965248, 53555740, 61206560, 64266888, 73447872, 80333610, 85689184, 91809840, 97930496, 107111480, 122413120, 128533776, 146895744, 160667220, 171378368, 183619680, 195860992, 214222960, 244826240, 257067552, 293791488, 321334440, 342756736, 367239360, 428445920, 489652480, 514135104, 587582976, 642668880, 685513472, 734478720, 856891840, 979304960, 1028270208, 1285337760, 1371026944, 1468957440, 1713783680, 2056540416, 2570675520, 2937914880, 3427567360, 4113080832, 5141351040, 6855134720, 10282702080, 20565404160]

約数ペア:

[(1, 20565404160), (2, 10282702080), (3, 6855134720), (4, 5141351040), (5, 4113080832), (6, 3427567360), (7, 2937914880), (8, 2570675520), (10, 2056540416), (12, 1713783680), (14, 1468957440), (15, 1371026944), (16, 1285337760), (20, 1028270208), (21, 979304960), (24, 856891840), (28, 734478720), (30, 685513472), (32, 642668880), (35, 587582976), (40, 514135104), (42, 489652480), (48, 428445920), (56, 367239360), (60, 342756736), (64, 321334440), (70, 293791488), (80, 257067552), (84, 244826240), (96, 214222960), (105, 195860992), (112, 183619680), (120, 171378368), (128, 160667220), (140, 146895744), (160, 128533776), (168, 122413120), (192, 107111480), (210, 97930496), (224, 91809840), (240, 85689184), (256, 80333610), (280, 73447872), (320, 64266888), (336, 61206560), (384, 53555740), (420, 48965248), (448, 45904920), (480, 42844592), (512, 40166805), (560, 36723936), (640, 32133444), (672, 30603280), (768, 26777870), (840, 24482624), (896, 22952460), (960, 21422296), (1120, 18361968), (1280, 16066722), (1344, 15301640), (1536, 13388935), (1680, 12241312), (1792, 11476230), (1920, 10711148), (2240, 9180984), (2560, 8033361), (2688, 7650820), (3360, 6120656), (3584, 5738115), (3840, 5355574), (4480, 4590492), (5376, 3825410), (6720, 3060328), (7680, 2677787), (8960, 2295246), (10752, 1912705), (13440, 1530164), (17920, 1147623), (26880, 765082), (53760, 382541)]