16252740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12921

約数の個数: 72

約数和(自身を含む): 56347200

約数和(自身を除く): 40094460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12899, 25798, 38697, 51596, 64495, 77394, 90293, 116091, 128990, 154788, 180586, 193485, 232182, 257980, 270879, 361172, 386970, 451465, 464364, 541758, 580455, 773940, 812637, 902930, 1083516, 1160910, 1354395, 1625274, 1805860, 2321820, 2708790, 3250548, 4063185, 5417580, 8126370, 16252740]

約数ペア:

[(1, 16252740), (2, 8126370), (3, 5417580), (4, 4063185), (5, 3250548), (6, 2708790), (7, 2321820), (9, 1805860), (10, 1625274), (12, 1354395), (14, 1160910), (15, 1083516), (18, 902930), (20, 812637), (21, 773940), (28, 580455), (30, 541758), (35, 464364), (36, 451465), (42, 386970), (45, 361172), (60, 270879), (63, 257980), (70, 232182), (84, 193485), (90, 180586), (105, 154788), (126, 128990), (140, 116091), (180, 90293), (210, 77394), (252, 64495), (315, 51596), (420, 38697), (630, 25798), (1260, 12899)]