2181600

素因数分解:

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

素因数の和:130

約数の個数: 144

約数和(自身を含む): 7968240

約数和(自身を除く): 5786640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 101, 108, 120, 135, 144, 150, 160, 180, 200, 202, 216, 225, 240, 270, 288, 300, 303, 360, 400, 404, 432, 450, 480, 505, 540, 600, 606, 675, 720, 800, 808, 864, 900, 909, 1010, 1080, 1200, 1212, 1350, 1440, 1515, 1616, 1800, 1818, 2020, 2160, 2400, 2424, 2525, 2700, 2727, 3030, 3232, 3600, 3636, 4040, 4320, 4545, 4848, 5050, 5400, 5454, 6060, 7200, 7272, 7575, 8080, 9090, 9696, 10100, 10800, 10908, 12120, 13635, 14544, 15150, 16160, 18180, 20200, 21600, 21816, 22725, 24240, 27270, 29088, 30300, 36360, 40400, 43632, 45450, 48480, 54540, 60600, 68175, 72720, 80800, 87264, 90900, 109080, 121200, 136350, 145440, 181800, 218160, 242400, 272700, 363600, 436320, 545400, 727200, 1090800, 2181600]

約数ペア:

[(1, 2181600), (2, 1090800), (3, 727200), (4, 545400), (5, 436320), (6, 363600), (8, 272700), (9, 242400), (10, 218160), (12, 181800), (15, 145440), (16, 136350), (18, 121200), (20, 109080), (24, 90900), (25, 87264), (27, 80800), (30, 72720), (32, 68175), (36, 60600), (40, 54540), (45, 48480), (48, 45450), (50, 43632), (54, 40400), (60, 36360), (72, 30300), (75, 29088), (80, 27270), (90, 24240), (96, 22725), (100, 21816), (101, 21600), (108, 20200), (120, 18180), (135, 16160), (144, 15150), (150, 14544), (160, 13635), (180, 12120), (200, 10908), (202, 10800), (216, 10100), (225, 9696), (240, 9090), (270, 8080), (288, 7575), (300, 7272), (303, 7200), (360, 6060), (400, 5454), (404, 5400), (432, 5050), (450, 4848), (480, 4545), (505, 4320), (540, 4040), (600, 3636), (606, 3600), (675, 3232), (720, 3030), (800, 2727), (808, 2700), (864, 2525), (900, 2424), (909, 2400), (1010, 2160), (1080, 2020), (1200, 1818), (1212, 1800), (1350, 1616), (1440, 1515)]