189698880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{28229}}^1$

素因数の和:28256

約数の個数: 112

約数和(自身を含む): 688360320

約数和(自身を除く): 498661440

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 28229, 56458, 84687, 112916, 141145, 169374, 197603, 225832, 282290, 338748, 395206, 423435, 451664, 564580, 592809, 677496, 790412, 846870, 903328, 988015, 1129160, 1185618, 1354992, 1580824, 1693740, 1806656, 1976030, 2258320, 2371236, 2709984, 2964045, 3161648, 3387480, 3952060, 4516640, 4742472, 5419968, 5928090, 6323296, 6774960, 7904120, 9033280, 9484944, 11856180, 12646592, 13549920, 15808240, 18969888, 23712360, 27099840, 31616480, 37939776, 47424720, 63232960, 94849440, 189698880]

約数ペア:

[(1, 189698880), (2, 94849440), (3, 63232960), (4, 47424720), (5, 37939776), (6, 31616480), (7, 27099840), (8, 23712360), (10, 18969888), (12, 15808240), (14, 13549920), (15, 12646592), (16, 11856180), (20, 9484944), (21, 9033280), (24, 7904120), (28, 6774960), (30, 6323296), (32, 5928090), (35, 5419968), (40, 4742472), (42, 4516640), (48, 3952060), (56, 3387480), (60, 3161648), (64, 2964045), (70, 2709984), (80, 2371236), (84, 2258320), (96, 1976030), (105, 1806656), (112, 1693740), (120, 1580824), (140, 1354992), (160, 1185618), (168, 1129160), (192, 988015), (210, 903328), (224, 846870), (240, 790412), (280, 677496), (320, 592809), (336, 564580), (420, 451664), (448, 423435), (480, 395206), (560, 338748), (672, 282290), (840, 225832), (960, 197603), (1120, 169374), (1344, 141145), (1680, 112916), (2240, 84687), (3360, 56458), (6720, 28229)]