223767520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 545027616

約数和(自身を除く): 321260096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 101, 122, 160, 202, 227, 244, 305, 404, 454, 488, 505, 610, 808, 908, 976, 1010, 1135, 1220, 1616, 1816, 1952, 2020, 2270, 2440, 3232, 3632, 4040, 4540, 4880, 6161, 7264, 8080, 9080, 9760, 12322, 13847, 16160, 18160, 22927, 24644, 27694, 30805, 36320, 45854, 49288, 55388, 61610, 69235, 91708, 98576, 110776, 114635, 123220, 138470, 183416, 197152, 221552, 229270, 246440, 276940, 366832, 443104, 458540, 492880, 553880, 733664, 917080, 985760, 1107760, 1398547, 1834160, 2215520, 2797094, 3668320, 5594188, 6992735, 11188376, 13985470, 22376752, 27970940, 44753504, 55941880, 111883760, 223767520]

約数ペア:

[(1, 223767520), (2, 111883760), (4, 55941880), (5, 44753504), (8, 27970940), (10, 22376752), (16, 13985470), (20, 11188376), (32, 6992735), (40, 5594188), (61, 3668320), (80, 2797094), (101, 2215520), (122, 1834160), (160, 1398547), (202, 1107760), (227, 985760), (244, 917080), (305, 733664), (404, 553880), (454, 492880), (488, 458540), (505, 443104), (610, 366832), (808, 276940), (908, 246440), (976, 229270), (1010, 221552), (1135, 197152), (1220, 183416), (1616, 138470), (1816, 123220), (1952, 114635), (2020, 110776), (2270, 98576), (2440, 91708), (3232, 69235), (3632, 61610), (4040, 55388), (4540, 49288), (4880, 45854), (6161, 36320), (7264, 30805), (8080, 27694), (9080, 24644), (9760, 22927), (12322, 18160), (13847, 16160)]