16429820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 25373956

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 191, 220, 230, 253, 340, 374, 382, 391, 460, 506, 748, 764, 782, 935, 955, 1012, 1265, 1564, 1870, 1910, 1955, 2101, 2530, 3247, 3740, 3820, 3910, 4202, 4301, 4393, 5060, 6494, 7820, 8404, 8602, 8786, 10505, 12988, 16235, 17204, 17572, 21010, 21505, 21965, 32470, 35717, 42020, 43010, 43930, 48323, 64940, 71434, 74681, 86020, 87860, 96646, 142868, 149362, 178585, 193292, 241615, 298724, 357170, 373405, 483230, 714340, 746810, 821491, 966460, 1493620, 1642982, 3285964, 4107455, 8214910, 16429820]

約数ペア:

[(1, 16429820), (2, 8214910), (4, 4107455), (5, 3285964), (10, 1642982), (11, 1493620), (17, 966460), (20, 821491), (22, 746810), (23, 714340), (34, 483230), (44, 373405), (46, 357170), (55, 298724), (68, 241615), (85, 193292), (92, 178585), (110, 149362), (115, 142868), (170, 96646), (187, 87860), (191, 86020), (220, 74681), (230, 71434), (253, 64940), (340, 48323), (374, 43930), (382, 43010), (391, 42020), (460, 35717), (506, 32470), (748, 21965), (764, 21505), (782, 21010), (935, 17572), (955, 17204), (1012, 16235), (1265, 12988), (1564, 10505), (1870, 8786), (1910, 8602), (1955, 8404), (2101, 7820), (2530, 6494), (3247, 5060), (3740, 4393), (3820, 4301), (3910, 4202)]