20062080

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 224

約数和(自身を含む): 73580760

約数和(自身を除く): 53518680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 243, 258, 270, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 486, 516, 540, 576, 640, 645, 648, 688, 720, 729, 774, 810, 860, 864, 960, 972, 1032, 1080, 1152, 1161, 1215, 1290, 1296, 1376, 1440, 1458, 1548, 1620, 1720, 1728, 1920, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 2592, 2752, 2880, 2916, 3096, 3240, 3440, 3456, 3483, 3645, 3870, 3888, 4128, 4320, 4644, 4860, 5160, 5184, 5504, 5760, 5805, 5832, 6192, 6480, 6880, 6966, 7290, 7740, 7776, 8256, 8640, 9288, 9720, 10320, 10368, 10449, 11610, 11664, 12384, 12960, 13760, 13932, 14580, 15480, 15552, 16512, 17280, 17415, 18576, 19440, 20640, 20898, 23220, 23328, 24768, 25920, 27520, 27864, 29160, 30960, 31104, 31347, 34830, 37152, 38880, 41280, 41796, 46440, 46656, 49536, 51840, 52245, 55728, 58320, 61920, 62694, 69660, 74304, 77760, 82560, 83592, 92880, 93312, 104490, 111456, 116640, 123840, 125388, 139320, 148608, 155520, 156735, 167184, 185760, 208980, 222912, 233280, 247680, 250776, 278640, 313470, 334368, 371520, 417960, 445824, 466560, 501552, 557280, 626940, 668736, 743040, 835920, 1003104, 1114560, 1253880, 1337472, 1671840, 2006208, 2229120, 2507760, 3343680, 4012416, 5015520, 6687360, 10031040, 20062080]

約数ペア:

[(1, 20062080), (2, 10031040), (3, 6687360), (4, 5015520), (5, 4012416), (6, 3343680), (8, 2507760), (9, 2229120), (10, 2006208), (12, 1671840), (15, 1337472), (16, 1253880), (18, 1114560), (20, 1003104), (24, 835920), (27, 743040), (30, 668736), (32, 626940), (36, 557280), (40, 501552), (43, 466560), (45, 445824), (48, 417960), (54, 371520), (60, 334368), (64, 313470), (72, 278640), (80, 250776), (81, 247680), (86, 233280), (90, 222912), (96, 208980), (108, 185760), (120, 167184), (128, 156735), (129, 155520), (135, 148608), (144, 139320), (160, 125388), (162, 123840), (172, 116640), (180, 111456), (192, 104490), (215, 93312), (216, 92880), (240, 83592), (243, 82560), (258, 77760), (270, 74304), (288, 69660), (320, 62694), (324, 61920), (344, 58320), (360, 55728), (384, 52245), (387, 51840), (405, 49536), (430, 46656), (432, 46440), (480, 41796), (486, 41280), (516, 38880), (540, 37152), (576, 34830), (640, 31347), (645, 31104), (648, 30960), (688, 29160), (720, 27864), (729, 27520), (774, 25920), (810, 24768), (860, 23328), (864, 23220), (960, 20898), (972, 20640), (1032, 19440), (1080, 18576), (1152, 17415), (1161, 17280), (1215, 16512), (1290, 15552), (1296, 15480), (1376, 14580), (1440, 13932), (1458, 13760), (1548, 12960), (1620, 12384), (1720, 11664), (1728, 11610), (1920, 10449), (1935, 10368), (1944, 10320), (2064, 9720), (2160, 9288), (2322, 8640), (2430, 8256), (2580, 7776), (2592, 7740), (2752, 7290), (2880, 6966), (2916, 6880), (3096, 6480), (3240, 6192), (3440, 5832), (3456, 5805), (3483, 5760), (3645, 5504), (3870, 5184), (3888, 5160), (4128, 4860), (4320, 4644)]