2144320000

素因数分解:

$2^9\times 5^4\times {\mathrm{6701}}^1$

素因数の和:6739

約数の個数: 100

約数和(自身を含む): 5354650026

約数和(自身を除く): 3210330026

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 4000, 5000, 6400, 6701, 8000, 10000, 12800, 13402, 16000, 20000, 26804, 32000, 33505, 40000, 53608, 64000, 67010, 80000, 107216, 134020, 160000, 167525, 214432, 268040, 320000, 335050, 428864, 536080, 670100, 837625, 857728, 1072160, 1340200, 1675250, 1715456, 2144320, 2680400, 3350500, 3430912, 4188125, 4288640, 5360800, 6701000, 8376250, 8577280, 10721600, 13402000, 16752500, 17154560, 21443200, 26804000, 33505000, 42886400, 53608000, 67010000, 85772800, 107216000, 134020000, 214432000, 268040000, 428864000, 536080000, 1072160000, 2144320000]

約数ペア:

[(1, 2144320000), (2, 1072160000), (4, 536080000), (5, 428864000), (8, 268040000), (10, 214432000), (16, 134020000), (20, 107216000), (25, 85772800), (32, 67010000), (40, 53608000), (50, 42886400), (64, 33505000), (80, 26804000), (100, 21443200), (125, 17154560), (128, 16752500), (160, 13402000), (200, 10721600), (250, 8577280), (256, 8376250), (320, 6701000), (400, 5360800), (500, 4288640), (512, 4188125), (625, 3430912), (640, 3350500), (800, 2680400), (1000, 2144320), (1250, 1715456), (1280, 1675250), (1600, 1340200), (2000, 1072160), (2500, 857728), (2560, 837625), (3200, 670100), (4000, 536080), (5000, 428864), (6400, 335050), (6701, 320000), (8000, 268040), (10000, 214432), (12800, 167525), (13402, 160000), (16000, 134020), (20000, 107216), (26804, 80000), (32000, 67010), (33505, 64000), (40000, 53608)]