202480020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1459}}^1$

素因数の和:1734

約数の個数: 96

約数和(自身を含む): 632822400

約数和(自身を除く): 430342380

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, 1459, 1542, 2313, 2570, 2918, 3084, 3855, 4377, 4626, 5140, 5836, 6939, 7295, 7710, 8754, 9252, 11565, 13131, 13878, 14590, 15420, 17508, 21885, 23130, 26262, 27756, 29180, 34695, 39393, 43770, 46260, 52524, 65655, 69390, 78786, 87540, 131310, 138780, 157572, 196965, 262620, 374963, 393930, 749926, 787860, 1124889, 1499852, 1874815, 2249778, 3374667, 3749630, 4499556, 5624445, 6749334, 7499260, 10124001, 11248890, 13498668, 16873335, 20248002, 22497780, 33746670, 40496004, 50620005, 67493340, 101240010, 202480020]

約数ペア:

[(1, 202480020), (2, 101240010), (3, 67493340), (4, 50620005), (5, 40496004), (6, 33746670), (9, 22497780), (10, 20248002), (12, 16873335), (15, 13498668), (18, 11248890), (20, 10124001), (27, 7499260), (30, 6749334), (36, 5624445), (45, 4499556), (54, 3749630), (60, 3374667), (90, 2249778), (108, 1874815), (135, 1499852), (180, 1124889), (257, 787860), (270, 749926), (514, 393930), (540, 374963), (771, 262620), (1028, 196965), (1285, 157572), (1459, 138780), (1542, 131310), (2313, 87540), (2570, 78786), (2918, 69390), (3084, 65655), (3855, 52524), (4377, 46260), (4626, 43770), (5140, 39393), (5836, 34695), (6939, 29180), (7295, 27756), (7710, 26262), (8754, 23130), (9252, 21885), (11565, 17508), (13131, 15420), (13878, 14590)]