19478880

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 168

約数和(自身を含む): 69409872

約数和(自身を除く): 49930992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 167, 180, 216, 240, 243, 270, 288, 324, 334, 360, 405, 432, 480, 486, 501, 540, 648, 668, 720, 729, 810, 835, 864, 972, 1002, 1080, 1215, 1296, 1336, 1440, 1458, 1503, 1620, 1670, 1944, 2004, 2160, 2430, 2505, 2592, 2672, 2916, 3006, 3240, 3340, 3645, 3888, 4008, 4320, 4509, 4860, 5010, 5344, 5832, 6012, 6480, 6680, 7290, 7515, 7776, 8016, 9018, 9720, 10020, 11664, 12024, 12960, 13360, 13527, 14580, 15030, 16032, 18036, 19440, 20040, 22545, 23328, 24048, 26720, 27054, 29160, 30060, 36072, 38880, 40080, 40581, 45090, 48096, 54108, 58320, 60120, 67635, 72144, 80160, 81162, 90180, 108216, 116640, 120240, 121743, 135270, 144288, 162324, 180360, 202905, 216432, 240480, 243486, 270540, 324648, 360720, 405810, 432864, 486972, 541080, 608715, 649296, 721440, 811620, 973944, 1082160, 1217430, 1298592, 1623240, 1947888, 2164320, 2434860, 3246480, 3895776, 4869720, 6492960, 9739440, 19478880]

約数ペア:

[(1, 19478880), (2, 9739440), (3, 6492960), (4, 4869720), (5, 3895776), (6, 3246480), (8, 2434860), (9, 2164320), (10, 1947888), (12, 1623240), (15, 1298592), (16, 1217430), (18, 1082160), (20, 973944), (24, 811620), (27, 721440), (30, 649296), (32, 608715), (36, 541080), (40, 486972), (45, 432864), (48, 405810), (54, 360720), (60, 324648), (72, 270540), (80, 243486), (81, 240480), (90, 216432), (96, 202905), (108, 180360), (120, 162324), (135, 144288), (144, 135270), (160, 121743), (162, 120240), (167, 116640), (180, 108216), (216, 90180), (240, 81162), (243, 80160), (270, 72144), (288, 67635), (324, 60120), (334, 58320), (360, 54108), (405, 48096), (432, 45090), (480, 40581), (486, 40080), (501, 38880), (540, 36072), (648, 30060), (668, 29160), (720, 27054), (729, 26720), (810, 24048), (835, 23328), (864, 22545), (972, 20040), (1002, 19440), (1080, 18036), (1215, 16032), (1296, 15030), (1336, 14580), (1440, 13527), (1458, 13360), (1503, 12960), (1620, 12024), (1670, 11664), (1944, 10020), (2004, 9720), (2160, 9018), (2430, 8016), (2505, 7776), (2592, 7515), (2672, 7290), (2916, 6680), (3006, 6480), (3240, 6012), (3340, 5832), (3645, 5344), (3888, 5010), (4008, 4860), (4320, 4509)]