15595920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21680

約数の個数: 60

約数和(自身を含む): 52378716

約数和(自身を除く): 36782796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 346576, 389898, 433220, 519864, 649830, 779796, 866440, 974745, 1039728, 1299660, 1559592, 1732880, 1949490, 2599320, 3119184, 3898980, 5198640, 7797960, 15595920]

約数ペア:

[(1, 15595920), (2, 7797960), (3, 5198640), (4, 3898980), (5, 3119184), (6, 2599320), (8, 1949490), (9, 1732880), (10, 1559592), (12, 1299660), (15, 1039728), (16, 974745), (18, 866440), (20, 779796), (24, 649830), (30, 519864), (36, 433220), (40, 389898), (45, 346576), (48, 324915), (60, 259932), (72, 216610), (80, 194949), (90, 173288), (120, 129966), (144, 108305), (180, 86644), (240, 64983), (360, 43322), (720, 21661)]