2019254760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19961}}^1$

素因数の和:20259

約数の個数: 96

約数和(自身を含む): 6586262280

約数和(自身を除く): 4567007520

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, 281, 360, 562, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 5058, 5620, 6744, 8430, 10116, 11240, 12645, 16860, 19961, 20232, 25290, 33720, 39922, 50580, 59883, 79844, 99805, 101160, 119766, 159688, 179649, 199610, 239532, 299415, 359298, 399220, 479064, 598830, 718596, 798440, 898245, 1197660, 1437192, 1796490, 2395320, 3592980, 5609041, 7185960, 11218082, 16827123, 22436164, 28045205, 33654246, 44872328, 50481369, 56090410, 67308492, 84135615, 100962738, 112180820, 134616984, 168271230, 201925476, 224361640, 252406845, 336542460, 403850952, 504813690, 673084920, 1009627380, 2019254760]

約数ペア:

[(1, 2019254760), (2, 1009627380), (3, 673084920), (4, 504813690), (5, 403850952), (6, 336542460), (8, 252406845), (9, 224361640), (10, 201925476), (12, 168271230), (15, 134616984), (18, 112180820), (20, 100962738), (24, 84135615), (30, 67308492), (36, 56090410), (40, 50481369), (45, 44872328), (60, 33654246), (72, 28045205), (90, 22436164), (120, 16827123), (180, 11218082), (281, 7185960), (360, 5609041), (562, 3592980), (843, 2395320), (1124, 1796490), (1405, 1437192), (1686, 1197660), (2248, 898245), (2529, 798440), (2810, 718596), (3372, 598830), (4215, 479064), (5058, 399220), (5620, 359298), (6744, 299415), (8430, 239532), (10116, 199610), (11240, 179649), (12645, 159688), (16860, 119766), (19961, 101160), (20232, 99805), (25290, 79844), (33720, 59883), (39922, 50580)]