16230120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 48997440

約数和(自身を除く): 32767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 641, 844, 1055, 1266, 1282, 1688, 1923, 2110, 2532, 2564, 3165, 3205, 3846, 4220, 5064, 5128, 6330, 6410, 7692, 8440, 9615, 12660, 12820, 15384, 19230, 25320, 25640, 38460, 76920, 135251, 270502, 405753, 541004, 676255, 811506, 1082008, 1352510, 1623012, 2028765, 2705020, 3246024, 4057530, 5410040, 8115060, 16230120]

約数ペア:

[(1, 16230120), (2, 8115060), (3, 5410040), (4, 4057530), (5, 3246024), (6, 2705020), (8, 2028765), (10, 1623012), (12, 1352510), (15, 1082008), (20, 811506), (24, 676255), (30, 541004), (40, 405753), (60, 270502), (120, 135251), (211, 76920), (422, 38460), (633, 25640), (641, 25320), (844, 19230), (1055, 15384), (1266, 12820), (1282, 12660), (1688, 9615), (1923, 8440), (2110, 7692), (2532, 6410), (2564, 6330), (3165, 5128), (3205, 5064), (3846, 4220)]