13368400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1796

約数の個数: 60

約数和(自身を含む): 33827200

約数和(自身を除く): 20458800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1759, 1900, 3518, 3800, 7036, 7600, 8795, 14072, 17590, 28144, 33421, 35180, 43975, 66842, 70360, 87950, 133684, 140720, 167105, 175900, 267368, 334210, 351800, 534736, 668420, 703600, 835525, 1336840, 1671050, 2673680, 3342100, 6684200, 13368400]

約数ペア:

[(1, 13368400), (2, 6684200), (4, 3342100), (5, 2673680), (8, 1671050), (10, 1336840), (16, 835525), (19, 703600), (20, 668420), (25, 534736), (38, 351800), (40, 334210), (50, 267368), (76, 175900), (80, 167105), (95, 140720), (100, 133684), (152, 87950), (190, 70360), (200, 66842), (304, 43975), (380, 35180), (400, 33421), (475, 28144), (760, 17590), (950, 14072), (1520, 8795), (1759, 7600), (1900, 7036), (3518, 3800)]