16671420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 53787888

約数和(自身を除く): 37116468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 251, 270, 324, 369, 405, 410, 492, 502, 540, 615, 738, 753, 810, 820, 1004, 1107, 1230, 1255, 1476, 1506, 1620, 1845, 2214, 2259, 2460, 2510, 3012, 3321, 3690, 3765, 4428, 4518, 5020, 5535, 6642, 6777, 7380, 7530, 9036, 10291, 11070, 11295, 13284, 13554, 15060, 16605, 20331, 20582, 22140, 22590, 27108, 30873, 33210, 33885, 40662, 41164, 45180, 51455, 61746, 66420, 67770, 81324, 92619, 101655, 102910, 123492, 135540, 154365, 185238, 203310, 205820, 277857, 308730, 370476, 406620, 463095, 555714, 617460, 833571, 926190, 1111428, 1389285, 1667142, 1852380, 2778570, 3334284, 4167855, 5557140, 8335710, 16671420]

約数ペア:

[(1, 16671420), (2, 8335710), (3, 5557140), (4, 4167855), (5, 3334284), (6, 2778570), (9, 1852380), (10, 1667142), (12, 1389285), (15, 1111428), (18, 926190), (20, 833571), (27, 617460), (30, 555714), (36, 463095), (41, 406620), (45, 370476), (54, 308730), (60, 277857), (81, 205820), (82, 203310), (90, 185238), (108, 154365), (123, 135540), (135, 123492), (162, 102910), (164, 101655), (180, 92619), (205, 81324), (246, 67770), (251, 66420), (270, 61746), (324, 51455), (369, 45180), (405, 41164), (410, 40662), (492, 33885), (502, 33210), (540, 30873), (615, 27108), (738, 22590), (753, 22140), (810, 20582), (820, 20331), (1004, 16605), (1107, 15060), (1230, 13554), (1255, 13284), (1476, 11295), (1506, 11070), (1620, 10291), (1845, 9036), (2214, 7530), (2259, 7380), (2460, 6777), (2510, 6642), (3012, 5535), (3321, 5020), (3690, 4518), (3765, 4428)]