199996920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1601}}^1$

素因数の和:1965

約数の個数: 96

約数和(自身を含む): 652270320

約数和(自身を除く): 452273400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 1041, 1388, 1601, 1735, 2082, 2776, 3123, 3202, 3470, 4164, 4803, 5205, 6246, 6404, 6940, 8005, 8328, 9606, 10410, 12492, 12808, 13880, 14409, 15615, 16010, 19212, 20820, 24015, 24984, 28818, 31230, 32020, 38424, 41640, 48030, 57636, 62460, 64040, 72045, 96060, 115272, 124920, 144090, 192120, 288180, 555547, 576360, 1111094, 1666641, 2222188, 2777735, 3333282, 4444376, 4999923, 5555470, 6666564, 8333205, 9999846, 11110940, 13333128, 16666410, 19999692, 22221880, 24999615, 33332820, 39999384, 49999230, 66665640, 99998460, 199996920]

約数ペア:

[(1, 199996920), (2, 99998460), (3, 66665640), (4, 49999230), (5, 39999384), (6, 33332820), (8, 24999615), (9, 22221880), (10, 19999692), (12, 16666410), (15, 13333128), (18, 11110940), (20, 9999846), (24, 8333205), (30, 6666564), (36, 5555470), (40, 4999923), (45, 4444376), (60, 3333282), (72, 2777735), (90, 2222188), (120, 1666641), (180, 1111094), (347, 576360), (360, 555547), (694, 288180), (1041, 192120), (1388, 144090), (1601, 124920), (1735, 115272), (2082, 96060), (2776, 72045), (3123, 64040), (3202, 62460), (3470, 57636), (4164, 48030), (4803, 41640), (5205, 38424), (6246, 32020), (6404, 31230), (6940, 28818), (8005, 24984), (8328, 24015), (9606, 20820), (10410, 19212), (12492, 16010), (12808, 15615), (13880, 14409)]