20069640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18583}}^1$

素因数の和:18603

約数の個数: 64

約数和(自身を含む): 66902400

約数和(自身を除く): 46832760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18583, 37166, 55749, 74332, 92915, 111498, 148664, 167247, 185830, 222996, 278745, 334494, 371660, 445992, 501741, 557490, 668988, 743320, 836235, 1003482, 1114980, 1337976, 1672470, 2006964, 2229960, 2508705, 3344940, 4013928, 5017410, 6689880, 10034820, 20069640]

約数ペア:

[(1, 20069640), (2, 10034820), (3, 6689880), (4, 5017410), (5, 4013928), (6, 3344940), (8, 2508705), (9, 2229960), (10, 2006964), (12, 1672470), (15, 1337976), (18, 1114980), (20, 1003482), (24, 836235), (27, 743320), (30, 668988), (36, 557490), (40, 501741), (45, 445992), (54, 371660), (60, 334494), (72, 278745), (90, 222996), (108, 185830), (120, 167247), (135, 148664), (180, 111498), (216, 92915), (270, 74332), (360, 55749), (540, 37166), (1080, 18583)]