16620660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4422

約数の個数: 96

約数和(自身を含む): 59109120

約数和(自身を除く): 42488460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4397, 8794, 13191, 17588, 21985, 26382, 30779, 39573, 43970, 52764, 61558, 65955, 79146, 87940, 92337, 118719, 123116, 131910, 153895, 158292, 184674, 197865, 237438, 263820, 277011, 307790, 369348, 395730, 461685, 474876, 554022, 593595, 615580, 791460, 831033, 923370, 1108044, 1187190, 1385055, 1662066, 1846740, 2374380, 2770110, 3324132, 4155165, 5540220, 8310330, 16620660]

約数ペア:

[(1, 16620660), (2, 8310330), (3, 5540220), (4, 4155165), (5, 3324132), (6, 2770110), (7, 2374380), (9, 1846740), (10, 1662066), (12, 1385055), (14, 1187190), (15, 1108044), (18, 923370), (20, 831033), (21, 791460), (27, 615580), (28, 593595), (30, 554022), (35, 474876), (36, 461685), (42, 395730), (45, 369348), (54, 307790), (60, 277011), (63, 263820), (70, 237438), (84, 197865), (90, 184674), (105, 158292), (108, 153895), (126, 131910), (135, 123116), (140, 118719), (180, 92337), (189, 87940), (210, 79146), (252, 65955), (270, 61558), (315, 52764), (378, 43970), (420, 39573), (540, 30779), (630, 26382), (756, 21985), (945, 17588), (1260, 13191), (1890, 8794), (3780, 4397)]