219984180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2193

約数の個数: 96

約数和(自身を含む): 668438400

約数和(自身を除く): 448454220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2029, 2085, 2780, 3614, 4058, 4170, 5421, 6087, 7228, 8116, 8340, 9035, 10145, 10842, 12174, 18070, 20290, 21684, 24348, 26377, 27105, 30435, 36140, 40580, 52754, 54210, 60870, 79131, 105508, 108420, 121740, 131885, 158262, 263770, 282031, 316524, 395655, 527540, 564062, 791310, 846093, 1128124, 1410155, 1582620, 1692186, 2820310, 3384372, 3666403, 4230465, 5640620, 7332806, 8460930, 10999209, 14665612, 16921860, 18332015, 21998418, 36664030, 43996836, 54996045, 73328060, 109992090, 219984180]

約数ペア:

[(1, 219984180), (2, 109992090), (3, 73328060), (4, 54996045), (5, 43996836), (6, 36664030), (10, 21998418), (12, 18332015), (13, 16921860), (15, 14665612), (20, 10999209), (26, 8460930), (30, 7332806), (39, 5640620), (52, 4230465), (60, 3666403), (65, 3384372), (78, 2820310), (130, 1692186), (139, 1582620), (156, 1410155), (195, 1128124), (260, 846093), (278, 791310), (390, 564062), (417, 527540), (556, 395655), (695, 316524), (780, 282031), (834, 263770), (1390, 158262), (1668, 131885), (1807, 121740), (2029, 108420), (2085, 105508), (2780, 79131), (3614, 60870), (4058, 54210), (4170, 52754), (5421, 40580), (6087, 36140), (7228, 30435), (8116, 27105), (8340, 26377), (9035, 24348), (10145, 21684), (10842, 20290), (12174, 18070)]