189508320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1425

約数の個数: 144

約数和(自身を含む): 653601312

約数和(自身を除く): 464092992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1303, 1440, 1515, 1616, 1818, 2020, 2424, 2606, 3030, 3232, 3636, 3909, 4040, 4545, 4848, 5212, 6060, 6515, 7272, 7818, 8080, 9090, 9696, 10424, 11727, 12120, 13030, 14544, 15636, 16160, 18180, 19545, 20848, 23454, 24240, 26060, 29088, 31272, 36360, 39090, 41696, 46908, 48480, 52120, 58635, 62544, 72720, 78180, 93816, 104240, 117270, 125088, 131603, 145440, 156360, 187632, 208480, 234540, 263206, 312720, 375264, 394809, 469080, 526412, 625440, 658015, 789618, 938160, 1052824, 1184427, 1316030, 1579236, 1876320, 1974045, 2105648, 2368854, 2632060, 3158472, 3948090, 4211296, 4737708, 5264120, 5922135, 6316944, 7896180, 9475416, 10528240, 11844270, 12633888, 15792360, 18950832, 21056480, 23688540, 31584720, 37901664, 47377080, 63169440, 94754160, 189508320]

約数ペア:

[(1, 189508320), (2, 94754160), (3, 63169440), (4, 47377080), (5, 37901664), (6, 31584720), (8, 23688540), (9, 21056480), (10, 18950832), (12, 15792360), (15, 12633888), (16, 11844270), (18, 10528240), (20, 9475416), (24, 7896180), (30, 6316944), (32, 5922135), (36, 5264120), (40, 4737708), (45, 4211296), (48, 3948090), (60, 3158472), (72, 2632060), (80, 2368854), (90, 2105648), (96, 1974045), (101, 1876320), (120, 1579236), (144, 1316030), (160, 1184427), (180, 1052824), (202, 938160), (240, 789618), (288, 658015), (303, 625440), (360, 526412), (404, 469080), (480, 394809), (505, 375264), (606, 312720), (720, 263206), (808, 234540), (909, 208480), (1010, 187632), (1212, 156360), (1303, 145440), (1440, 131603), (1515, 125088), (1616, 117270), (1818, 104240), (2020, 93816), (2424, 78180), (2606, 72720), (3030, 62544), (3232, 58635), (3636, 52120), (3909, 48480), (4040, 46908), (4545, 41696), (4848, 39090), (5212, 36360), (6060, 31272), (6515, 29088), (7272, 26060), (7818, 24240), (8080, 23454), (9090, 20848), (9696, 19545), (10424, 18180), (11727, 16160), (12120, 15636), (13030, 14544)]