21268480.000000000

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{7207}}^1$

素因数の和:7235

約数の個数: 120

約数和(自身を含む): 405558120

約数和(自身を除く): 288804720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 7207, 8100, 14414, 16200, 21621, 28828, 36035, 43242, 57656, 64863, 72070, 86484, 108105, 129726, 144140, 172968, 180175, 194589, 216210, 259452, 288280, 324315, 360350, 389178, 432420, 518904, 540525, 583767, 648630, 720700, 778356, 864840, 972945, 1081050, 1167534, 1297260, 1441400, 1556712, 1621575, 1945890, 2162100, 2335068, 2594520, 2918835, 3243150, 3891780, 4324200, 4670136, 4864725, 5837670, 6486300, 7783560, 9729450, 11675340, 12972600, 14594175, 19458900, 23350680, 29188350, 38917800, 58376700, 116753400]

約数ペア:

[(1, 116753400), (2, 58376700), (3, 38917800), (4, 29188350), (5, 23350680), (6, 19458900), (8, 14594175), (9, 12972600), (10, 11675340), (12, 9729450), (15, 7783560), (18, 6486300), (20, 5837670), (24, 4864725), (25, 4670136), (27, 4324200), (30, 3891780), (36, 3243150), (40, 2918835), (45, 2594520), (50, 2335068), (54, 2162100), (60, 1945890), (72, 1621575), (75, 1556712), (81, 1441400), (90, 1297260), (100, 1167534), (108, 1081050), (120, 972945), (135, 864840), (150, 778356), (162, 720700), (180, 648630), (200, 583767), (216, 540525), (225, 518904), (270, 432420), (300, 389178), (324, 360350), (360, 324315), (405, 288280), (450, 259452), (540, 216210), (600, 194589), (648, 180175), (675, 172968), (810, 144140), (900, 129726), (1080, 108105), (1350, 86484), (1620, 72070), (1800, 64863), (2025, 57656), (2700, 43242), (3240, 36035), (4050, 28828), (5400, 21621), (7207, 16200), (8100, 14414)]