220755915780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31723}}^1\times {\mathrm{115981}}^1$

素因数の和:147716

約数の個数: 48

約数和(自身を含む): 618141378624

約数和(自身を除く): 397385462844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31723, 63446, 95169, 115981, 126892, 158615, 190338, 231962, 317230, 347943, 380676, 463924, 475845, 579905, 634460, 695886, 951690, 1159810, 1391772, 1739715, 1903380, 2319620, 3479430, 6958860, 3679265263, 7358530526, 11037795789, 14717061052, 18396326315, 22075591578, 36792652630, 44151183156, 55188978945, 73585305260, 110377957890, 220755915780]

約数ペア:

[(1, 220755915780), (2, 110377957890), (3, 73585305260), (4, 55188978945), (5, 44151183156), (6, 36792652630), (10, 22075591578), (12, 18396326315), (15, 14717061052), (20, 11037795789), (30, 7358530526), (60, 3679265263), (31723, 6958860), (63446, 3479430), (95169, 2319620), (115981, 1903380), (126892, 1739715), (158615, 1391772), (190338, 1159810), (231962, 951690), (317230, 695886), (347943, 634460), (380676, 579905), (463924, 475845)]