19751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41149}}^1$

素因数の和:41167

約数の個数: 48

約数和(自身を含む): 62218800

約数和(自身を除く): 42467280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41149, 82298, 123447, 164596, 205745, 246894, 329192, 411490, 493788, 617235, 658384, 822980, 987576, 1234470, 1316768, 1645960, 1975152, 2468940, 3291920, 3950304, 4937880, 6583840, 9875760, 19751520]

約数ペア:

[(1, 19751520), (2, 9875760), (3, 6583840), (4, 4937880), (5, 3950304), (6, 3291920), (8, 2468940), (10, 1975152), (12, 1645960), (15, 1316768), (16, 1234470), (20, 987576), (24, 822980), (30, 658384), (32, 617235), (40, 493788), (48, 411490), (60, 329192), (80, 246894), (96, 205745), (120, 164596), (160, 123447), (240, 82298), (480, 41149)]