2039508720

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 160

約数和(自身を含む): 7112312640

約数和(自身を除く): 5072803920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 4374, 4860, 5832, 6480, 7290, 8748, 9720, 10935, 11657, 11664, 14580, 17496, 19440, 21870, 23314, 29160, 34971, 34992, 43740, 46628, 58285, 58320, 69942, 87480, 93256, 104913, 116570, 139884, 174855, 174960, 186512, 209826, 233140, 279768, 314739, 349710, 419652, 466280, 524565, 559536, 629478, 699420, 839304, 932560, 944217, 1049130, 1258956, 1398840, 1573695, 1678608, 1888434, 2098260, 2517912, 2797680, 2832651, 3147390, 3776868, 4196520, 4721085, 5035824, 5665302, 6294780, 7553736, 8393040, 8497953, 9442170, 11330604, 12589560, 14163255, 15107472, 16995906, 18884340, 22661208, 25179120, 25493859, 28326510, 33991812, 37768680, 42489765, 45322416, 50987718, 56653020, 67983624, 75537360, 84979530, 101975436, 113306040, 127469295, 135967248, 169959060, 203950872, 226612080, 254938590, 339918120, 407901744, 509877180, 679836240, 1019754360, 2039508720]

約数ペア:

[(1, 2039508720), (2, 1019754360), (3, 679836240), (4, 509877180), (5, 407901744), (6, 339918120), (8, 254938590), (9, 226612080), (10, 203950872), (12, 169959060), (15, 135967248), (16, 127469295), (18, 113306040), (20, 101975436), (24, 84979530), (27, 75537360), (30, 67983624), (36, 56653020), (40, 50987718), (45, 45322416), (48, 42489765), (54, 37768680), (60, 33991812), (72, 28326510), (80, 25493859), (81, 25179120), (90, 22661208), (108, 18884340), (120, 16995906), (135, 15107472), (144, 14163255), (162, 12589560), (180, 11330604), (216, 9442170), (240, 8497953), (243, 8393040), (270, 7553736), (324, 6294780), (360, 5665302), (405, 5035824), (432, 4721085), (486, 4196520), (540, 3776868), (648, 3147390), (720, 2832651), (729, 2797680), (810, 2517912), (972, 2098260), (1080, 1888434), (1215, 1678608), (1296, 1573695), (1458, 1398840), (1620, 1258956), (1944, 1049130), (2160, 944217), (2187, 932560), (2430, 839304), (2916, 699420), (3240, 629478), (3645, 559536), (3888, 524565), (4374, 466280), (4860, 419652), (5832, 349710), (6480, 314739), (7290, 279768), (8748, 233140), (9720, 209826), (10935, 186512), (11657, 174960), (11664, 174855), (14580, 139884), (17496, 116570), (19440, 104913), (21870, 93256), (23314, 87480), (29160, 69942), (34971, 58320), (34992, 58285), (43740, 46628)]