16971120

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 59787840

約数和(自身を除く): 42816720

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, 97, 108, 120, 135, 144, 162, 180, 194, 216, 240, 243, 270, 291, 324, 360, 388, 405, 432, 485, 486, 540, 582, 648, 720, 729, 776, 810, 873, 970, 972, 1080, 1164, 1215, 1296, 1455, 1458, 1552, 1620, 1746, 1940, 1944, 2160, 2187, 2328, 2430, 2619, 2910, 2916, 3240, 3492, 3645, 3880, 3888, 4365, 4374, 4656, 4860, 5238, 5820, 5832, 6480, 6984, 7290, 7760, 7857, 8730, 8748, 9720, 10476, 10935, 11640, 11664, 13095, 13968, 14580, 15714, 17460, 17496, 19440, 20952, 21870, 23280, 23571, 26190, 29160, 31428, 34920, 34992, 39285, 41904, 43740, 47142, 52380, 58320, 62856, 69840, 70713, 78570, 87480, 94284, 104760, 117855, 125712, 141426, 157140, 174960, 188568, 209520, 212139, 235710, 282852, 314280, 353565, 377136, 424278, 471420, 565704, 628560, 707130, 848556, 942840, 1060695, 1131408, 1414260, 1697112, 1885680, 2121390, 2828520, 3394224, 4242780, 5657040, 8485560, 16971120]

約数ペア:

[(1, 16971120), (2, 8485560), (3, 5657040), (4, 4242780), (5, 3394224), (6, 2828520), (8, 2121390), (9, 1885680), (10, 1697112), (12, 1414260), (15, 1131408), (16, 1060695), (18, 942840), (20, 848556), (24, 707130), (27, 628560), (30, 565704), (36, 471420), (40, 424278), (45, 377136), (48, 353565), (54, 314280), (60, 282852), (72, 235710), (80, 212139), (81, 209520), (90, 188568), (97, 174960), (108, 157140), (120, 141426), (135, 125712), (144, 117855), (162, 104760), (180, 94284), (194, 87480), (216, 78570), (240, 70713), (243, 69840), (270, 62856), (291, 58320), (324, 52380), (360, 47142), (388, 43740), (405, 41904), (432, 39285), (485, 34992), (486, 34920), (540, 31428), (582, 29160), (648, 26190), (720, 23571), (729, 23280), (776, 21870), (810, 20952), (873, 19440), (970, 17496), (972, 17460), (1080, 15714), (1164, 14580), (1215, 13968), (1296, 13095), (1455, 11664), (1458, 11640), (1552, 10935), (1620, 10476), (1746, 9720), (1940, 8748), (1944, 8730), (2160, 7857), (2187, 7760), (2328, 7290), (2430, 6984), (2619, 6480), (2910, 5832), (2916, 5820), (3240, 5238), (3492, 4860), (3645, 4656), (3880, 4374), (3888, 4365)]