221026560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57559}}^1$

素因数の和:57583

約数の個数: 72

約数和(自身を含む): 705915840

約数和(自身を除く): 484889280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 57559, 115118, 172677, 230236, 287795, 345354, 460472, 575590, 690708, 863385, 920944, 1151180, 1381416, 1726770, 1841888, 2302360, 2762832, 3453540, 3683776, 4604720, 5525664, 6907080, 7367552, 9209440, 11051328, 13814160, 14735104, 18418880, 22102656, 27628320, 36837760, 44205312, 55256640, 73675520, 110513280, 221026560]

約数ペア:

[(1, 221026560), (2, 110513280), (3, 73675520), (4, 55256640), (5, 44205312), (6, 36837760), (8, 27628320), (10, 22102656), (12, 18418880), (15, 14735104), (16, 13814160), (20, 11051328), (24, 9209440), (30, 7367552), (32, 6907080), (40, 5525664), (48, 4604720), (60, 3683776), (64, 3453540), (80, 2762832), (96, 2302360), (120, 1841888), (128, 1726770), (160, 1381416), (192, 1151180), (240, 920944), (256, 863385), (320, 690708), (384, 575590), (480, 460472), (640, 345354), (768, 287795), (960, 230236), (1280, 172677), (1920, 115118), (3840, 57559)]