6820401960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{45433}}^1$

素因数の和:45592

約数の個数: 128

約数和(自身を含む): 22898736000

約数和(自身を除く): 16078334040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 7506, 8340, 10008, 12510, 15012, 16680, 18765, 25020, 30024, 37530, 45433, 50040, 75060, 90866, 136299, 150120, 181732, 227165, 272598, 363464, 408897, 454330, 545196, 681495, 817794, 908660, 1090392, 1226691, 1362990, 1635588, 1817320, 2044485, 2453382, 2725980, 3271176, 4088970, 4906764, 5451960, 6133455, 6315187, 8177940, 9813528, 12266910, 12630374, 16355880, 18945561, 24533820, 25260748, 31575935, 37891122, 49067640, 50521496, 56836683, 63151870, 75782244, 94727805, 113673366, 126303740, 151564488, 170510049, 189455610, 227346732, 252607480, 284183415, 341020098, 378911220, 454693464, 568366830, 682040196, 757822440, 852550245, 1136733660, 1364080392, 1705100490, 2273467320, 3410200980, 6820401960]

約数ペア:

[(1, 6820401960), (2, 3410200980), (3, 2273467320), (4, 1705100490), (5, 1364080392), (6, 1136733660), (8, 852550245), (9, 757822440), (10, 682040196), (12, 568366830), (15, 454693464), (18, 378911220), (20, 341020098), (24, 284183415), (27, 252607480), (30, 227346732), (36, 189455610), (40, 170510049), (45, 151564488), (54, 126303740), (60, 113673366), (72, 94727805), (90, 75782244), (108, 63151870), (120, 56836683), (135, 50521496), (139, 49067640), (180, 37891122), (216, 31575935), (270, 25260748), (278, 24533820), (360, 18945561), (417, 16355880), (540, 12630374), (556, 12266910), (695, 9813528), (834, 8177940), (1080, 6315187), (1112, 6133455), (1251, 5451960), (1390, 4906764), (1668, 4088970), (2085, 3271176), (2502, 2725980), (2780, 2453382), (3336, 2044485), (3753, 1817320), (4170, 1635588), (5004, 1362990), (5560, 1226691), (6255, 1090392), (7506, 908660), (8340, 817794), (10008, 681495), (12510, 545196), (15012, 454330), (16680, 408897), (18765, 363464), (25020, 272598), (30024, 227165), (37530, 181732), (45433, 150120), (50040, 136299), (75060, 90866)]