19728174720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10275091}}^1$

素因数の和:10275113

約数の個数: 64

約数和(自身を含む): 62883563040

約数和(自身を除く): 43155388320

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, 10275091, 20550182, 30825273, 41100364, 51375455, 61650546, 82200728, 102750910, 123301092, 154126365, 164401456, 205501820, 246602184, 308252730, 328802912, 411003640, 493204368, 616505460, 657605824, 822007280, 986408736, 1233010920, 1315211648, 1644014560, 1972817472, 2466021840, 3288029120, 3945634944, 4932043680, 6576058240, 9864087360, 19728174720]

約数ペア:

[(1, 19728174720), (2, 9864087360), (3, 6576058240), (4, 4932043680), (5, 3945634944), (6, 3288029120), (8, 2466021840), (10, 1972817472), (12, 1644014560), (15, 1315211648), (16, 1233010920), (20, 986408736), (24, 822007280), (30, 657605824), (32, 616505460), (40, 493204368), (48, 411003640), (60, 328802912), (64, 308252730), (80, 246602184), (96, 205501820), (120, 164401456), (128, 154126365), (160, 123301092), (192, 102750910), (240, 82200728), (320, 61650546), (384, 51375455), (480, 41100364), (640, 30825273), (960, 20550182), (1920, 10275091)]