21639360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22541}}^1$

素因数の和:22561

約数の個数: 56

約数和(自身を含む): 68708016

約数和(自身を除く): 47068656

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, 160, 192, 240, 320, 480, 960, 22541, 45082, 67623, 90164, 112705, 135246, 180328, 225410, 270492, 338115, 360656, 450820, 540984, 676230, 721312, 901640, 1081968, 1352460, 1442624, 1803280, 2163936, 2704920, 3606560, 4327872, 5409840, 7213120, 10819680, 21639360]

約数ペア:

[(1, 21639360), (2, 10819680), (3, 7213120), (4, 5409840), (5, 4327872), (6, 3606560), (8, 2704920), (10, 2163936), (12, 1803280), (15, 1442624), (16, 1352460), (20, 1081968), (24, 901640), (30, 721312), (32, 676230), (40, 540984), (48, 450820), (60, 360656), (64, 338115), (80, 270492), (96, 225410), (120, 180328), (160, 135246), (192, 112705), (240, 90164), (320, 67623), (480, 45082), (960, 22541)]