216358020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1834

約数の個数: 96

約数和(自身を含む): 676166400

約数和(自身を除く): 459808380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 1559, 2313, 2570, 3084, 3118, 3855, 4626, 4677, 5140, 6236, 6939, 7710, 7795, 9252, 9354, 11565, 13878, 14031, 15420, 15590, 18708, 23130, 23385, 27756, 28062, 31180, 34695, 42093, 46260, 46770, 56124, 69390, 70155, 84186, 93540, 138780, 140310, 168372, 210465, 280620, 400663, 420930, 801326, 841860, 1201989, 1602652, 2003315, 2403978, 3605967, 4006630, 4807956, 6009945, 7211934, 8013260, 10817901, 12019890, 14423868, 18029835, 21635802, 24039780, 36059670, 43271604, 54089505, 72119340, 108179010, 216358020]

約数ペア:

[(1, 216358020), (2, 108179010), (3, 72119340), (4, 54089505), (5, 43271604), (6, 36059670), (9, 24039780), (10, 21635802), (12, 18029835), (15, 14423868), (18, 12019890), (20, 10817901), (27, 8013260), (30, 7211934), (36, 6009945), (45, 4807956), (54, 4006630), (60, 3605967), (90, 2403978), (108, 2003315), (135, 1602652), (180, 1201989), (257, 841860), (270, 801326), (514, 420930), (540, 400663), (771, 280620), (1028, 210465), (1285, 168372), (1542, 140310), (1559, 138780), (2313, 93540), (2570, 84186), (3084, 70155), (3118, 69390), (3855, 56124), (4626, 46770), (4677, 46260), (5140, 42093), (6236, 34695), (6939, 31180), (7710, 28062), (7795, 27756), (9252, 23385), (9354, 23130), (11565, 18708), (13878, 15590), (14031, 15420)]