20444599440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28395277}}^1$

素因数の和:28395296

約数の個数: 60

約数和(自身を含む): 68659782204

約数和(自身を除く): 48215182764

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, 28395277, 56790554, 85185831, 113581108, 141976385, 170371662, 227162216, 255557493, 283952770, 340743324, 425929155, 454324432, 511114986, 567905540, 681486648, 851858310, 1022229972, 1135811080, 1277787465, 1362973296, 1703716620, 2044459944, 2271622160, 2555574930, 3407433240, 4088919888, 5111149860, 6814866480, 10222299720, 20444599440]

約数ペア:

[(1, 20444599440), (2, 10222299720), (3, 6814866480), (4, 5111149860), (5, 4088919888), (6, 3407433240), (8, 2555574930), (9, 2271622160), (10, 2044459944), (12, 1703716620), (15, 1362973296), (16, 1277787465), (18, 1135811080), (20, 1022229972), (24, 851858310), (30, 681486648), (36, 567905540), (40, 511114986), (45, 454324432), (48, 425929155), (60, 340743324), (72, 283952770), (80, 255557493), (90, 227162216), (120, 170371662), (144, 141976385), (180, 113581108), (240, 85185831), (360, 56790554), (720, 28395277)]