21524640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44843}}^1$

素因数の和:44861

約数の個数: 48

約数和(自身を含む): 67804128

約数和(自身を除く): 46279488

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, 44843, 89686, 134529, 179372, 224215, 269058, 358744, 448430, 538116, 672645, 717488, 896860, 1076232, 1345290, 1434976, 1793720, 2152464, 2690580, 3587440, 4304928, 5381160, 7174880, 10762320, 21524640]

約数ペア:

[(1, 21524640), (2, 10762320), (3, 7174880), (4, 5381160), (5, 4304928), (6, 3587440), (8, 2690580), (10, 2152464), (12, 1793720), (15, 1434976), (16, 1345290), (20, 1076232), (24, 896860), (30, 717488), (32, 672645), (40, 538116), (48, 448430), (60, 358744), (80, 269058), (96, 224215), (120, 179372), (160, 134529), (240, 89686), (480, 44843)]