208285560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27551}}^1$

素因数の和:27578

約数の個数: 128

約数和(自身を含む): 793497600

約数和(自身を除く): 585212040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27551, 55102, 82653, 110204, 137755, 165306, 192857, 220408, 247959, 275510, 330612, 385714, 413265, 495918, 551020, 578571, 661224, 743877, 771428, 826530, 964285, 991836, 1102040, 1157142, 1239795, 1487754, 1542856, 1653060, 1735713, 1928570, 1983672, 2314284, 2479590, 2892855, 2975508, 3306120, 3471426, 3719385, 3857140, 4628568, 4959180, 5207139, 5785710, 5951016, 6942852, 7438770, 7714280, 8678565, 9918360, 10414278, 11571420, 13885704, 14877540, 17357130, 20828556, 23142840, 26035695, 29755080, 34714260, 41657112, 52071390, 69428520, 104142780, 208285560]

約数ペア:

[(1, 208285560), (2, 104142780), (3, 69428520), (4, 52071390), (5, 41657112), (6, 34714260), (7, 29755080), (8, 26035695), (9, 23142840), (10, 20828556), (12, 17357130), (14, 14877540), (15, 13885704), (18, 11571420), (20, 10414278), (21, 9918360), (24, 8678565), (27, 7714280), (28, 7438770), (30, 6942852), (35, 5951016), (36, 5785710), (40, 5207139), (42, 4959180), (45, 4628568), (54, 3857140), (56, 3719385), (60, 3471426), (63, 3306120), (70, 2975508), (72, 2892855), (84, 2479590), (90, 2314284), (105, 1983672), (108, 1928570), (120, 1735713), (126, 1653060), (135, 1542856), (140, 1487754), (168, 1239795), (180, 1157142), (189, 1102040), (210, 991836), (216, 964285), (252, 826530), (270, 771428), (280, 743877), (315, 661224), (360, 578571), (378, 551020), (420, 495918), (504, 413265), (540, 385714), (630, 330612), (756, 275510), (840, 247959), (945, 220408), (1080, 192857), (1260, 165306), (1512, 137755), (1890, 110204), (2520, 82653), (3780, 55102), (7560, 27551)]