19044720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2939}}^1$

素因数の和:2964

約数の個数: 100

約数和(自身を含む): 66167640

約数和(自身を除く): 47122920

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2939, 3240, 5878, 6480, 8817, 11756, 14695, 17634, 23512, 26451, 29390, 35268, 44085, 47024, 52902, 58780, 70536, 79353, 88170, 105804, 117560, 132255, 141072, 158706, 176340, 211608, 235120, 238059, 264510, 317412, 352680, 396765, 423216, 476118, 529020, 634824, 705360, 793530, 952236, 1058040, 1190295, 1269648, 1587060, 1904472, 2116080, 2380590, 3174120, 3808944, 4761180, 6348240, 9522360, 19044720]

約数ペア:

[(1, 19044720), (2, 9522360), (3, 6348240), (4, 4761180), (5, 3808944), (6, 3174120), (8, 2380590), (9, 2116080), (10, 1904472), (12, 1587060), (15, 1269648), (16, 1190295), (18, 1058040), (20, 952236), (24, 793530), (27, 705360), (30, 634824), (36, 529020), (40, 476118), (45, 423216), (48, 396765), (54, 352680), (60, 317412), (72, 264510), (80, 238059), (81, 235120), (90, 211608), (108, 176340), (120, 158706), (135, 141072), (144, 132255), (162, 117560), (180, 105804), (216, 88170), (240, 79353), (270, 70536), (324, 58780), (360, 52902), (405, 47024), (432, 44085), (540, 35268), (648, 29390), (720, 26451), (810, 23512), (1080, 17634), (1296, 14695), (1620, 11756), (2160, 8817), (2939, 6480), (3240, 5878)]