220161660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18439}}^1$

素因数の和:18650

約数の個数: 48

約数和(自身を含む): 619584000

約数和(自身を除く): 399422340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 18439, 36878, 55317, 73756, 92195, 110634, 184390, 221268, 276585, 368780, 553170, 1106340, 3669361, 7338722, 11008083, 14677444, 18346805, 22016166, 36693610, 44032332, 55040415, 73387220, 110080830, 220161660]

約数ペア:

[(1, 220161660), (2, 110080830), (3, 73387220), (4, 55040415), (5, 44032332), (6, 36693610), (10, 22016166), (12, 18346805), (15, 14677444), (20, 11008083), (30, 7338722), (60, 3669361), (199, 1106340), (398, 553170), (597, 368780), (796, 276585), (995, 221268), (1194, 184390), (1990, 110634), (2388, 92195), (2985, 73756), (3980, 55317), (5970, 36878), (11940, 18439)]