20186320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 40881200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 113, 116, 140, 145, 154, 176, 203, 220, 226, 232, 280, 290, 308, 319, 385, 406, 440, 452, 464, 560, 565, 580, 616, 638, 770, 791, 812, 880, 904, 1015, 1130, 1160, 1232, 1243, 1276, 1540, 1582, 1595, 1624, 1808, 2030, 2233, 2260, 2320, 2486, 2552, 3080, 3164, 3190, 3248, 3277, 3955, 4060, 4466, 4520, 4972, 5104, 6160, 6215, 6328, 6380, 6554, 7910, 8120, 8701, 8932, 9040, 9944, 11165, 12430, 12656, 12760, 13108, 15820, 16240, 16385, 17402, 17864, 19888, 22330, 22939, 24860, 25520, 26216, 31640, 32770, 34804, 35728, 36047, 43505, 44660, 45878, 49720, 52432, 63280, 65540, 69608, 72094, 87010, 89320, 91756, 99440, 114695, 131080, 139216, 144188, 174020, 178640, 180235, 183512, 229390, 252329, 262160, 288376, 348040, 360470, 367024, 458780, 504658, 576752, 696080, 720940, 917560, 1009316, 1261645, 1441880, 1835120, 2018632, 2523290, 2883760, 4037264, 5046580, 10093160, 20186320]

約数ペア:

[(1, 20186320), (2, 10093160), (4, 5046580), (5, 4037264), (7, 2883760), (8, 2523290), (10, 2018632), (11, 1835120), (14, 1441880), (16, 1261645), (20, 1009316), (22, 917560), (28, 720940), (29, 696080), (35, 576752), (40, 504658), (44, 458780), (55, 367024), (56, 360470), (58, 348040), (70, 288376), (77, 262160), (80, 252329), (88, 229390), (110, 183512), (112, 180235), (113, 178640), (116, 174020), (140, 144188), (145, 139216), (154, 131080), (176, 114695), (203, 99440), (220, 91756), (226, 89320), (232, 87010), (280, 72094), (290, 69608), (308, 65540), (319, 63280), (385, 52432), (406, 49720), (440, 45878), (452, 44660), (464, 43505), (560, 36047), (565, 35728), (580, 34804), (616, 32770), (638, 31640), (770, 26216), (791, 25520), (812, 24860), (880, 22939), (904, 22330), (1015, 19888), (1130, 17864), (1160, 17402), (1232, 16385), (1243, 16240), (1276, 15820), (1540, 13108), (1582, 12760), (1595, 12656), (1624, 12430), (1808, 11165), (2030, 9944), (2233, 9040), (2260, 8932), (2320, 8701), (2486, 8120), (2552, 7910), (3080, 6554), (3164, 6380), (3190, 6328), (3248, 6215), (3277, 6160), (3955, 5104), (4060, 4972), (4466, 4520)]