2109558720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21757}}^1$

素因数の和:21878

約数の個数: 112

約数和(自身を含む): 6764475168

約数和(自身を除く): 4654916448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 808, 960, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 6464, 8080, 9696, 12120, 16160, 19392, 21757, 24240, 32320, 43514, 48480, 65271, 87028, 96960, 108785, 130542, 174056, 217570, 261084, 326355, 348112, 435140, 522168, 652710, 696224, 870280, 1044336, 1305420, 1392448, 1740560, 2088672, 2197457, 2610840, 3481120, 4177344, 4394914, 5221680, 6592371, 6962240, 8789828, 10443360, 10987285, 13184742, 17579656, 20886720, 21974570, 26369484, 32961855, 35159312, 43949140, 52738968, 65923710, 70318624, 87898280, 105477936, 131847420, 140637248, 175796560, 210955872, 263694840, 351593120, 421911744, 527389680, 703186240, 1054779360, 2109558720]

約数ペア:

[(1, 2109558720), (2, 1054779360), (3, 703186240), (4, 527389680), (5, 421911744), (6, 351593120), (8, 263694840), (10, 210955872), (12, 175796560), (15, 140637248), (16, 131847420), (20, 105477936), (24, 87898280), (30, 70318624), (32, 65923710), (40, 52738968), (48, 43949140), (60, 35159312), (64, 32961855), (80, 26369484), (96, 21974570), (101, 20886720), (120, 17579656), (160, 13184742), (192, 10987285), (202, 10443360), (240, 8789828), (303, 6962240), (320, 6592371), (404, 5221680), (480, 4394914), (505, 4177344), (606, 3481120), (808, 2610840), (960, 2197457), (1010, 2088672), (1212, 1740560), (1515, 1392448), (1616, 1305420), (2020, 1044336), (2424, 870280), (3030, 696224), (3232, 652710), (4040, 522168), (4848, 435140), (6060, 348112), (6464, 326355), (8080, 261084), (9696, 217570), (12120, 174056), (16160, 130542), (19392, 108785), (21757, 96960), (24240, 87028), (32320, 65271), (43514, 48480)]