20253024720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28129201}}^1$

素因数の和:28129220

約数の個数: 60

約数和(自身を含む): 68016410436

約数和(自身を除く): 47763385716

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, 28129201, 56258402, 84387603, 112516804, 140646005, 168775206, 225033608, 253162809, 281292010, 337550412, 421938015, 450067216, 506325618, 562584020, 675100824, 843876030, 1012651236, 1125168040, 1265814045, 1350201648, 1687752060, 2025302472, 2250336080, 2531628090, 3375504120, 4050604944, 5063256180, 6751008240, 10126512360, 20253024720]

約数ペア:

[(1, 20253024720), (2, 10126512360), (3, 6751008240), (4, 5063256180), (5, 4050604944), (6, 3375504120), (8, 2531628090), (9, 2250336080), (10, 2025302472), (12, 1687752060), (15, 1350201648), (16, 1265814045), (18, 1125168040), (20, 1012651236), (24, 843876030), (30, 675100824), (36, 562584020), (40, 506325618), (45, 450067216), (48, 421938015), (60, 337550412), (72, 281292010), (80, 253162809), (90, 225033608), (120, 168775206), (144, 140646005), (180, 112516804), (240, 84387603), (360, 56258402), (720, 28129201)]