203821560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2477

約数の個数: 96

約数和(自身を含む): 665299440

約数和(自身を除く): 461477880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2203, 2313, 2570, 3084, 3855, 4406, 4626, 5140, 6168, 6609, 7710, 8812, 9252, 10280, 11015, 11565, 13218, 15420, 17624, 18504, 19827, 22030, 23130, 26436, 30840, 33045, 39654, 44060, 46260, 52872, 66090, 79308, 88120, 92520, 99135, 132180, 158616, 198270, 264360, 396540, 566171, 793080, 1132342, 1698513, 2264684, 2830855, 3397026, 4529368, 5095539, 5661710, 6794052, 8492565, 10191078, 11323420, 13588104, 16985130, 20382156, 22646840, 25477695, 33970260, 40764312, 50955390, 67940520, 101910780, 203821560]

約数ペア:

[(1, 203821560), (2, 101910780), (3, 67940520), (4, 50955390), (5, 40764312), (6, 33970260), (8, 25477695), (9, 22646840), (10, 20382156), (12, 16985130), (15, 13588104), (18, 11323420), (20, 10191078), (24, 8492565), (30, 6794052), (36, 5661710), (40, 5095539), (45, 4529368), (60, 3397026), (72, 2830855), (90, 2264684), (120, 1698513), (180, 1132342), (257, 793080), (360, 566171), (514, 396540), (771, 264360), (1028, 198270), (1285, 158616), (1542, 132180), (2056, 99135), (2203, 92520), (2313, 88120), (2570, 79308), (3084, 66090), (3855, 52872), (4406, 46260), (4626, 44060), (5140, 39654), (6168, 33045), (6609, 30840), (7710, 26436), (8812, 23130), (9252, 22030), (10280, 19827), (11015, 18504), (11565, 17624), (13218, 15420)]