209280400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1889

約数の個数: 120

約数和(自身を含む): 588962304

約数和(自身を除く): 379681904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 164, 175, 200, 205, 280, 287, 328, 350, 400, 410, 560, 574, 656, 700, 820, 1025, 1148, 1400, 1435, 1640, 1823, 2050, 2296, 2800, 2870, 3280, 3646, 4100, 4592, 5740, 7175, 7292, 8200, 9115, 11480, 12761, 14350, 14584, 16400, 18230, 22960, 25522, 28700, 29168, 36460, 45575, 51044, 57400, 63805, 72920, 74743, 91150, 102088, 114800, 127610, 145840, 149486, 182300, 204176, 255220, 298972, 319025, 364600, 373715, 510440, 523201, 597944, 638050, 729200, 747430, 1020880, 1046402, 1195888, 1276100, 1494860, 1868575, 2092804, 2552200, 2616005, 2989720, 3737150, 4185608, 5104400, 5232010, 5979440, 7474300, 8371216, 10464020, 13080025, 14948600, 20928040, 26160050, 29897200, 41856080, 52320100, 104640200, 209280400]

約数ペア:

[(1, 209280400), (2, 104640200), (4, 52320100), (5, 41856080), (7, 29897200), (8, 26160050), (10, 20928040), (14, 14948600), (16, 13080025), (20, 10464020), (25, 8371216), (28, 7474300), (35, 5979440), (40, 5232010), (41, 5104400), (50, 4185608), (56, 3737150), (70, 2989720), (80, 2616005), (82, 2552200), (100, 2092804), (112, 1868575), (140, 1494860), (164, 1276100), (175, 1195888), (200, 1046402), (205, 1020880), (280, 747430), (287, 729200), (328, 638050), (350, 597944), (400, 523201), (410, 510440), (560, 373715), (574, 364600), (656, 319025), (700, 298972), (820, 255220), (1025, 204176), (1148, 182300), (1400, 149486), (1435, 145840), (1640, 127610), (1823, 114800), (2050, 102088), (2296, 91150), (2800, 74743), (2870, 72920), (3280, 63805), (3646, 57400), (4100, 51044), (4592, 45575), (5740, 36460), (7175, 29168), (7292, 28700), (8200, 25522), (9115, 22960), (11480, 18230), (12761, 16400), (14350, 14584)]