188769680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19501}}^1$

素因数の和:19536

約数の個数: 60

約数和(自身を含む): 482440476

約数和(自身を除く): 293670796

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 19501, 39002, 78004, 97505, 156008, 195010, 214511, 312016, 390020, 429022, 780040, 858044, 1072555, 1560080, 1716088, 2145110, 2359621, 3432176, 4290220, 4719242, 8580440, 9438484, 11798105, 17160880, 18876968, 23596210, 37753936, 47192420, 94384840, 188769680]

約数ペア:

[(1, 188769680), (2, 94384840), (4, 47192420), (5, 37753936), (8, 23596210), (10, 18876968), (11, 17160880), (16, 11798105), (20, 9438484), (22, 8580440), (40, 4719242), (44, 4290220), (55, 3432176), (80, 2359621), (88, 2145110), (110, 1716088), (121, 1560080), (176, 1072555), (220, 858044), (242, 780040), (440, 429022), (484, 390020), (605, 312016), (880, 214511), (968, 195010), (1210, 156008), (1936, 97505), (2420, 78004), (4840, 39002), (9680, 19501)]