1985935680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{689561}}^1$

素因数の和:689584

約数の個数: 84

約数和(自身を含む): 6830801172

約数和(自身を除く): 4844865492

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 689561, 1379122, 2068683, 2758244, 3447805, 4137366, 5516488, 6206049, 6895610, 8274732, 10343415, 11032976, 12412098, 13791220, 16549464, 20686830, 22065952, 24824196, 27582440, 31030245, 33098928, 41373660, 44131904, 49648392, 55164880, 62060490, 66197856, 82747320, 99296784, 110329760, 124120980, 132395712, 165494640, 198593568, 220659520, 248241960, 330989280, 397187136, 496483920, 661978560, 992967840, 1985935680]

約数ペア:

[(1, 1985935680), (2, 992967840), (3, 661978560), (4, 496483920), (5, 397187136), (6, 330989280), (8, 248241960), (9, 220659520), (10, 198593568), (12, 165494640), (15, 132395712), (16, 124120980), (18, 110329760), (20, 99296784), (24, 82747320), (30, 66197856), (32, 62060490), (36, 55164880), (40, 49648392), (45, 44131904), (48, 41373660), (60, 33098928), (64, 31030245), (72, 27582440), (80, 24824196), (90, 22065952), (96, 20686830), (120, 16549464), (144, 13791220), (160, 12412098), (180, 11032976), (192, 10343415), (240, 8274732), (288, 6895610), (320, 6206049), (360, 5516488), (480, 4137366), (576, 3447805), (720, 2758244), (960, 2068683), (1440, 1379122), (2880, 689561)]