210015720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1376

約数の個数: 128

約数和(自身を含む): 704937600

約数和(自身を除く): 494921880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1193, 1304, 1467, 1630, 1956, 2386, 2445, 2934, 3260, 3579, 3912, 4401, 4772, 4890, 5868, 5965, 6520, 7158, 7335, 8802, 9544, 9780, 10737, 11736, 11930, 14316, 14670, 17604, 17895, 19560, 21474, 22005, 23860, 28632, 29340, 32211, 35208, 35790, 42948, 44010, 47720, 53685, 58680, 64422, 71580, 85896, 88020, 107370, 128844, 143160, 161055, 176040, 194459, 214740, 257688, 322110, 388918, 429480, 583377, 644220, 777836, 972295, 1166754, 1288440, 1555672, 1750131, 1944590, 2333508, 2916885, 3500262, 3889180, 4667016, 5250393, 5833770, 7000524, 7778360, 8750655, 10500786, 11667540, 14001048, 17501310, 21001572, 23335080, 26251965, 35002620, 42003144, 52503930, 70005240, 105007860, 210015720]

約数ペア:

[(1, 210015720), (2, 105007860), (3, 70005240), (4, 52503930), (5, 42003144), (6, 35002620), (8, 26251965), (9, 23335080), (10, 21001572), (12, 17501310), (15, 14001048), (18, 11667540), (20, 10500786), (24, 8750655), (27, 7778360), (30, 7000524), (36, 5833770), (40, 5250393), (45, 4667016), (54, 3889180), (60, 3500262), (72, 2916885), (90, 2333508), (108, 1944590), (120, 1750131), (135, 1555672), (163, 1288440), (180, 1166754), (216, 972295), (270, 777836), (326, 644220), (360, 583377), (489, 429480), (540, 388918), (652, 322110), (815, 257688), (978, 214740), (1080, 194459), (1193, 176040), (1304, 161055), (1467, 143160), (1630, 128844), (1956, 107370), (2386, 88020), (2445, 85896), (2934, 71580), (3260, 64422), (3579, 58680), (3912, 53685), (4401, 47720), (4772, 44010), (4890, 42948), (5868, 35790), (5965, 35208), (6520, 32211), (7158, 29340), (7335, 28632), (8802, 23860), (9544, 22005), (9780, 21474), (10737, 19560), (11736, 17895), (11930, 17604), (14316, 14670)]