19539575280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{875429}}^1$

素因数の和:875479

約数の個数: 120

約数和(自身を含む): 67737271680

約数和(自身を除く): 48197696400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 875429, 1750858, 2626287, 3501716, 4377145, 5252574, 7003432, 7878861, 8754290, 10505148, 13131435, 14006864, 15757722, 17508580, 21010296, 26262870, 27138299, 31515444, 35017160, 39394305, 42020592, 52525740, 54276598, 63030888, 70034320, 78788610, 81414897, 105051480, 108553196, 126061776, 135691495, 157577220, 162829794, 210102960, 217106392, 244244691, 271382990, 315154440, 325659588, 407074485, 434212784, 488489382, 542765980, 630308880, 651319176, 814148970, 976978764, 1085531960, 1221223455, 1302638352, 1628297940, 1953957528, 2171063920, 2442446910, 3256595880, 3907915056, 4884893820, 6513191760, 9769787640, 19539575280]

約数ペア:

[(1, 19539575280), (2, 9769787640), (3, 6513191760), (4, 4884893820), (5, 3907915056), (6, 3256595880), (8, 2442446910), (9, 2171063920), (10, 1953957528), (12, 1628297940), (15, 1302638352), (16, 1221223455), (18, 1085531960), (20, 976978764), (24, 814148970), (30, 651319176), (31, 630308880), (36, 542765980), (40, 488489382), (45, 434212784), (48, 407074485), (60, 325659588), (62, 315154440), (72, 271382990), (80, 244244691), (90, 217106392), (93, 210102960), (120, 162829794), (124, 157577220), (144, 135691495), (155, 126061776), (180, 108553196), (186, 105051480), (240, 81414897), (248, 78788610), (279, 70034320), (310, 63030888), (360, 54276598), (372, 52525740), (465, 42020592), (496, 39394305), (558, 35017160), (620, 31515444), (720, 27138299), (744, 26262870), (930, 21010296), (1116, 17508580), (1240, 15757722), (1395, 14006864), (1488, 13131435), (1860, 10505148), (2232, 8754290), (2480, 7878861), (2790, 7003432), (3720, 5252574), (4464, 4377145), (5580, 3501716), (7440, 2626287), (11160, 1750858), (22320, 875429)]