188898400

素因数分解:

$2^5\times 5^2\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1016

約数の個数: 72

約数和(自身を含む): 463095360

約数和(自身を除く): 274196960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 389, 400, 607, 778, 800, 1214, 1556, 1945, 2428, 3035, 3112, 3890, 4856, 6070, 6224, 7780, 9712, 9725, 12140, 12448, 15175, 15560, 19424, 19450, 24280, 30350, 31120, 38900, 48560, 60700, 62240, 77800, 97120, 121400, 155600, 236123, 242800, 311200, 472246, 485600, 944492, 1180615, 1888984, 2361230, 3777968, 4722460, 5903075, 7555936, 9444920, 11806150, 18889840, 23612300, 37779680, 47224600, 94449200, 188898400]

約数ペア:

[(1, 188898400), (2, 94449200), (4, 47224600), (5, 37779680), (8, 23612300), (10, 18889840), (16, 11806150), (20, 9444920), (25, 7555936), (32, 5903075), (40, 4722460), (50, 3777968), (80, 2361230), (100, 1888984), (160, 1180615), (200, 944492), (389, 485600), (400, 472246), (607, 311200), (778, 242800), (800, 236123), (1214, 155600), (1556, 121400), (1945, 97120), (2428, 77800), (3035, 62240), (3112, 60700), (3890, 48560), (4856, 38900), (6070, 31120), (6224, 30350), (7780, 24280), (9712, 19450), (9725, 19424), (12140, 15560), (12448, 15175)]