18993120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39569}}^1$

素因数の和:39587

約数の個数: 48

約数和(自身を含む): 59829840

約数和(自身を除く): 40836720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39569, 79138, 118707, 158276, 197845, 237414, 316552, 395690, 474828, 593535, 633104, 791380, 949656, 1187070, 1266208, 1582760, 1899312, 2374140, 3165520, 3798624, 4748280, 6331040, 9496560, 18993120]

約数ペア:

[(1, 18993120), (2, 9496560), (3, 6331040), (4, 4748280), (5, 3798624), (6, 3165520), (8, 2374140), (10, 1899312), (12, 1582760), (15, 1266208), (16, 1187070), (20, 949656), (24, 791380), (30, 633104), (32, 593535), (40, 474828), (48, 395690), (60, 316552), (80, 237414), (96, 197845), (120, 158276), (160, 118707), (240, 79138), (480, 39569)]