21777023880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20163911}}^1$

素因数の和:20163931

約数の個数: 64

約数和(自身を含む): 72590083200

約数和(自身を除く): 50813059320

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, 20163911, 40327822, 60491733, 80655644, 100819555, 120983466, 161311288, 181475199, 201639110, 241966932, 302458665, 362950398, 403278220, 483933864, 544425597, 604917330, 725900796, 806556440, 907375995, 1088851194, 1209834660, 1451801592, 1814751990, 2177702388, 2419669320, 2722127985, 3629503980, 4355404776, 5444255970, 7259007960, 10888511940, 21777023880]

約数ペア:

[(1, 21777023880), (2, 10888511940), (3, 7259007960), (4, 5444255970), (5, 4355404776), (6, 3629503980), (8, 2722127985), (9, 2419669320), (10, 2177702388), (12, 1814751990), (15, 1451801592), (18, 1209834660), (20, 1088851194), (24, 907375995), (27, 806556440), (30, 725900796), (36, 604917330), (40, 544425597), (45, 483933864), (54, 403278220), (60, 362950398), (72, 302458665), (90, 241966932), (108, 201639110), (120, 181475199), (135, 161311288), (180, 120983466), (216, 100819555), (270, 80655644), (360, 60491733), (540, 40327822), (1080, 20163911)]