21633840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30047}}^1$

素因数の和:30066

約数の個数: 60

約数和(自身を含む): 72656064

約数和(自身を除く): 51022224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30047, 60094, 90141, 120188, 150235, 180282, 240376, 270423, 300470, 360564, 450705, 480752, 540846, 600940, 721128, 901410, 1081692, 1201880, 1352115, 1442256, 1802820, 2163384, 2403760, 2704230, 3605640, 4326768, 5408460, 7211280, 10816920, 21633840]

約数ペア:

[(1, 21633840), (2, 10816920), (3, 7211280), (4, 5408460), (5, 4326768), (6, 3605640), (8, 2704230), (9, 2403760), (10, 2163384), (12, 1802820), (15, 1442256), (16, 1352115), (18, 1201880), (20, 1081692), (24, 901410), (30, 721128), (36, 600940), (40, 540846), (45, 480752), (48, 450705), (60, 360564), (72, 300470), (80, 270423), (90, 240376), (120, 180282), (144, 150235), (180, 120188), (240, 90141), (360, 60094), (720, 30047)]