16920336816

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1320251}}^1$

素因数の和:1320354

約数の個数: 60

約数和(自身を含む): 47885540040

約数和(自身を除く): 30965203224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 1320251, 2640502, 3960753, 5281004, 7921506, 10562008, 11882259, 15843012, 21124016, 23764518, 31686024, 47529036, 63372048, 95058072, 117502339, 190116144, 235004678, 352507017, 470009356, 705014034, 940018712, 1057521051, 1410028068, 1880037424, 2115042102, 2820056136, 4230084204, 5640112272, 8460168408, 16920336816]

約数ペア:

[(1, 16920336816), (2, 8460168408), (3, 5640112272), (4, 4230084204), (6, 2820056136), (8, 2115042102), (9, 1880037424), (12, 1410028068), (16, 1057521051), (18, 940018712), (24, 705014034), (36, 470009356), (48, 352507017), (72, 235004678), (89, 190116144), (144, 117502339), (178, 95058072), (267, 63372048), (356, 47529036), (534, 31686024), (712, 23764518), (801, 21124016), (1068, 15843012), (1424, 11882259), (1602, 10562008), (2136, 7921506), (3204, 5281004), (4272, 3960753), (6408, 2640502), (12816, 1320251)]