189520560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{9749}}^1$

素因数の和:9777

約数の個数: 120

約数和(自身を含む): 660114000

約数和(自身を除く): 470593440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 9749, 19440, 19498, 29247, 38996, 48745, 58494, 77992, 87741, 97490, 116988, 146235, 155984, 175482, 194980, 233976, 263223, 292470, 350964, 389960, 438705, 467952, 526446, 584940, 701928, 779920, 789669, 877410, 1052892, 1169880, 1316115, 1403856, 1579338, 1754820, 2105784, 2339760, 2369007, 2632230, 3158676, 3509640, 3948345, 4211568, 4738014, 5264460, 6317352, 7019280, 7896690, 9476028, 10528920, 11845035, 12634704, 15793380, 18952056, 21057840, 23690070, 31586760, 37904112, 47380140, 63173520, 94760280, 189520560]

約数ペア:

[(1, 189520560), (2, 94760280), (3, 63173520), (4, 47380140), (5, 37904112), (6, 31586760), (8, 23690070), (9, 21057840), (10, 18952056), (12, 15793380), (15, 12634704), (16, 11845035), (18, 10528920), (20, 9476028), (24, 7896690), (27, 7019280), (30, 6317352), (36, 5264460), (40, 4738014), (45, 4211568), (48, 3948345), (54, 3509640), (60, 3158676), (72, 2632230), (80, 2369007), (81, 2339760), (90, 2105784), (108, 1754820), (120, 1579338), (135, 1403856), (144, 1316115), (162, 1169880), (180, 1052892), (216, 877410), (240, 789669), (243, 779920), (270, 701928), (324, 584940), (360, 526446), (405, 467952), (432, 438705), (486, 389960), (540, 350964), (648, 292470), (720, 263223), (810, 233976), (972, 194980), (1080, 175482), (1215, 155984), (1296, 146235), (1620, 116988), (1944, 97490), (2160, 87741), (2430, 77992), (3240, 58494), (3888, 48745), (4860, 38996), (6480, 29247), (9720, 19498), (9749, 19440)]