1992560960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15451}}^1$

素因数の和:15512

約数の個数: 112

約数和(自身を含む): 5274941952

約数和(自身を除く): 3282380992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 15451, 16120, 25792, 30902, 32240, 61804, 64480, 77255, 123608, 128960, 154510, 200863, 247216, 309020, 401726, 478981, 494432, 618040, 803452, 957962, 988864, 1004315, 1236080, 1606904, 1915924, 2008630, 2394905, 2472160, 3213808, 3831848, 4017260, 4789810, 4944320, 6226753, 6427616, 7663696, 8034520, 9579620, 12453506, 12855232, 15327392, 16069040, 19159240, 24907012, 30654784, 31133765, 32138080, 38318480, 49814024, 62267530, 64276160, 76636960, 99628048, 124535060, 153273920, 199256096, 249070120, 398512192, 498140240, 996280480, 1992560960]

約数ペア:

[(1, 1992560960), (2, 996280480), (4, 498140240), (5, 398512192), (8, 249070120), (10, 199256096), (13, 153273920), (16, 124535060), (20, 99628048), (26, 76636960), (31, 64276160), (32, 62267530), (40, 49814024), (52, 38318480), (62, 32138080), (64, 31133765), (65, 30654784), (80, 24907012), (104, 19159240), (124, 16069040), (130, 15327392), (155, 12855232), (160, 12453506), (208, 9579620), (248, 8034520), (260, 7663696), (310, 6427616), (320, 6226753), (403, 4944320), (416, 4789810), (496, 4017260), (520, 3831848), (620, 3213808), (806, 2472160), (832, 2394905), (992, 2008630), (1040, 1915924), (1240, 1606904), (1612, 1236080), (1984, 1004315), (2015, 988864), (2080, 957962), (2480, 803452), (3224, 618040), (4030, 494432), (4160, 478981), (4960, 401726), (6448, 309020), (8060, 247216), (9920, 200863), (12896, 154510), (15451, 128960), (16120, 123608), (25792, 77255), (30902, 64480), (32240, 61804)]