18618240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9697}}^1$

素因数の和:9719

約数の個数: 64

約数和(自身を含む): 59351760

約数和(自身を除く): 40733520

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, 9697, 19394, 29091, 38788, 48485, 58182, 77576, 96970, 116364, 145455, 155152, 193940, 232728, 290910, 310304, 387880, 465456, 581820, 620608, 775760, 930912, 1163640, 1241216, 1551520, 1861824, 2327280, 3103040, 3723648, 4654560, 6206080, 9309120, 18618240]

約数ペア:

[(1, 18618240), (2, 9309120), (3, 6206080), (4, 4654560), (5, 3723648), (6, 3103040), (8, 2327280), (10, 1861824), (12, 1551520), (15, 1241216), (16, 1163640), (20, 930912), (24, 775760), (30, 620608), (32, 581820), (40, 465456), (48, 387880), (60, 310304), (64, 290910), (80, 232728), (96, 193940), (120, 155152), (128, 145455), (160, 116364), (192, 96970), (240, 77576), (320, 58182), (384, 48485), (480, 38788), (640, 29091), (960, 19394), (1920, 9697)]