20193840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9349}}^1$

素因数の和:9371

約数の個数: 80

約数和(自身を含む): 69564000

約数和(自身を除く): 49370160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9349, 18698, 28047, 37396, 46745, 56094, 74792, 84141, 93490, 112188, 140235, 149584, 168282, 186980, 224376, 252423, 280470, 336564, 373960, 420705, 448752, 504846, 560940, 673128, 747920, 841410, 1009692, 1121880, 1262115, 1346256, 1682820, 2019384, 2243760, 2524230, 3365640, 4038768, 5048460, 6731280, 10096920, 20193840]

約数ペア:

[(1, 20193840), (2, 10096920), (3, 6731280), (4, 5048460), (5, 4038768), (6, 3365640), (8, 2524230), (9, 2243760), (10, 2019384), (12, 1682820), (15, 1346256), (16, 1262115), (18, 1121880), (20, 1009692), (24, 841410), (27, 747920), (30, 673128), (36, 560940), (40, 504846), (45, 448752), (48, 420705), (54, 373960), (60, 336564), (72, 280470), (80, 252423), (90, 224376), (108, 186980), (120, 168282), (135, 149584), (144, 140235), (180, 112188), (216, 93490), (240, 84141), (270, 74792), (360, 56094), (432, 46745), (540, 37396), (720, 28047), (1080, 18698), (2160, 9349)]