221427240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49871}}^1$

素因数の和:49922

約数の個数: 64

約数和(自身を含む): 682248960

約数和(自身を除く): 460821720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 49871, 99742, 149613, 199484, 249355, 299226, 398968, 498710, 598452, 748065, 997420, 1196904, 1496130, 1845227, 1994840, 2992260, 3690454, 5535681, 5984520, 7380908, 9226135, 11071362, 14761816, 18452270, 22142724, 27678405, 36904540, 44285448, 55356810, 73809080, 110713620, 221427240]

約数ペア:

[(1, 221427240), (2, 110713620), (3, 73809080), (4, 55356810), (5, 44285448), (6, 36904540), (8, 27678405), (10, 22142724), (12, 18452270), (15, 14761816), (20, 11071362), (24, 9226135), (30, 7380908), (37, 5984520), (40, 5535681), (60, 3690454), (74, 2992260), (111, 1994840), (120, 1845227), (148, 1496130), (185, 1196904), (222, 997420), (296, 748065), (370, 598452), (444, 498710), (555, 398968), (740, 299226), (888, 249355), (1110, 199484), (1480, 149613), (2220, 99742), (4440, 49871)]