2104206120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11953}}^1$

素因数の和:12136

約数の個数: 128

約数和(自身を含む): 7057641600

約数和(自身を除く): 4953435480

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, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4401, 4890, 5868, 6520, 7335, 8802, 9780, 11736, 11953, 14670, 17604, 19560, 22005, 23906, 29340, 35208, 35859, 44010, 47812, 58680, 59765, 71718, 88020, 95624, 107577, 119530, 143436, 176040, 179295, 215154, 239060, 286872, 322731, 358590, 430308, 478120, 537885, 645462, 717180, 860616, 1075770, 1290924, 1434360, 1613655, 1948339, 2151540, 2581848, 3227310, 3896678, 4303080, 5845017, 6454620, 7793356, 9741695, 11690034, 12909240, 15586712, 17535051, 19483390, 23380068, 29225085, 35070102, 38966780, 46760136, 52605153, 58450170, 70140204, 77933560, 87675255, 105210306, 116900340, 140280408, 175350510, 210420612, 233800680, 263025765, 350701020, 420841224, 526051530, 701402040, 1052103060, 2104206120]

約数ペア:

[(1, 2104206120), (2, 1052103060), (3, 701402040), (4, 526051530), (5, 420841224), (6, 350701020), (8, 263025765), (9, 233800680), (10, 210420612), (12, 175350510), (15, 140280408), (18, 116900340), (20, 105210306), (24, 87675255), (27, 77933560), (30, 70140204), (36, 58450170), (40, 52605153), (45, 46760136), (54, 38966780), (60, 35070102), (72, 29225085), (90, 23380068), (108, 19483390), (120, 17535051), (135, 15586712), (163, 12909240), (180, 11690034), (216, 9741695), (270, 7793356), (326, 6454620), (360, 5845017), (489, 4303080), (540, 3896678), (652, 3227310), (815, 2581848), (978, 2151540), (1080, 1948339), (1304, 1613655), (1467, 1434360), (1630, 1290924), (1956, 1075770), (2445, 860616), (2934, 717180), (3260, 645462), (3912, 537885), (4401, 478120), (4890, 430308), (5868, 358590), (6520, 322731), (7335, 286872), (8802, 239060), (9780, 215154), (11736, 179295), (11953, 176040), (14670, 143436), (17604, 119530), (19560, 107577), (22005, 95624), (23906, 88020), (29340, 71718), (35208, 59765), (35859, 58680), (44010, 47812)]