19839360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10333}}^1$

素因数の和:10355

約数の個数: 64

約数和(自身を含む): 63244080

約数和(自身を除く): 43404720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10333, 20666, 30999, 41332, 51665, 61998, 82664, 103330, 123996, 154995, 165328, 206660, 247992, 309990, 330656, 413320, 495984, 619980, 661312, 826640, 991968, 1239960, 1322624, 1653280, 1983936, 2479920, 3306560, 3967872, 4959840, 6613120, 9919680, 19839360]

約数ペア:

[(1, 19839360), (2, 9919680), (3, 6613120), (4, 4959840), (5, 3967872), (6, 3306560), (8, 2479920), (10, 1983936), (12, 1653280), (15, 1322624), (16, 1239960), (20, 991968), (24, 826640), (30, 661312), (32, 619980), (40, 495984), (48, 413320), (60, 330656), (64, 309990), (80, 247992), (96, 206660), (120, 165328), (128, 154995), (160, 123996), (192, 103330), (240, 82664), (320, 61998), (384, 51665), (480, 41332), (640, 30999), (960, 20666), (1920, 10333)]